Home / 943,113.72-1,414,670.60-233,155.20

Finding the Fourth Proportional to 943,113.72, 1,414,670.60 and 233,155.20

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Solution

The fourth proportional to 943,113.72, 1,414,670.60 and 233,155.20 is: 349,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,113.72 : 1,414,670.60 = 233,155.20 : x
  2. Step 2: Convert to fraction form
    943,113.72/1,414,670.60 = 233,155.20/x
  3. Step 3: Cross multiply
    943,113.72x = 1,414,670.60 × 233,155.20
  4. Step 4: Simplify right side
    943,113.72x = 329,837,806,677.12
  5. Step 5: Solve for x
    x = 329,837,806,677.12/943,113.72
  6. Step 6: Final answer
    x = 349,732.80

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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.