Home / 1,232.15-1,848.23-1,178.83

Finding the Fourth Proportional to 1,232.15, 1,848.23 and 1,178.83

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Solution

The fourth proportional to 1,232.15, 1,848.23 and 1,178.83 is: 1,768.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232.15 : 1,848.23 = 1,178.83 : x
  2. Step 2: Convert to fraction form
    1,232.15/1,848.23 = 1,178.83/x
  3. Step 3: Cross multiply
    1,232.15x = 1,848.23 × 1,178.83
  4. Step 4: Simplify right side
    1,232.15x = 2,178,748.97
  5. Step 5: Solve for x
    x = 2,178,748.97/1,232.15
  6. Step 6: Final answer
    x = 1,768.25

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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.