Home / 966,150.76-1,449,226.23-301,302.76

Finding the Fourth Proportional to 966,150.76, 1,449,226.23 and 301,302.76

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Solution

The fourth proportional to 966,150.76, 1,449,226.23 and 301,302.76 is: 451,954.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,150.76 : 1,449,226.23 = 301,302.76 : x
  2. Step 2: Convert to fraction form
    966,150.76/1,449,226.23 = 301,302.76/x
  3. Step 3: Cross multiply
    966,150.76x = 1,449,226.23 × 301,302.76
  4. Step 4: Simplify right side
    966,150.76x = 436,655,862,963.40
  5. Step 5: Solve for x
    x = 436,655,862,963.40/966,150.76
  6. Step 6: Final answer
    x = 451,954.17

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.