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Finding the Fourth Proportional to 525.04, 787.56 and 294.14

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Solution

The fourth proportional to 525.04, 787.56 and 294.14 is: 441.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    525.04 : 787.56 = 294.14 : x
  2. Step 2: Convert to fraction form
    525.04/787.56 = 294.14/x
  3. Step 3: Cross multiply
    525.04x = 787.56 × 294.14
  4. Step 4: Simplify right side
    525.04x = 231,652.90
  5. Step 5: Solve for x
    x = 231,652.90/525.04
  6. Step 6: Final answer
    x = 441.21

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Double scale
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Similar ratio
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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.