Home / 439,314.90-658,972.35-262,022.10

Finding the Fourth Proportional to 439,314.90, 658,972.35 and 262,022.10

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Solution

The fourth proportional to 439,314.90, 658,972.35 and 262,022.10 is: 393,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,314.90 : 658,972.35 = 262,022.10 : x
  2. Step 2: Convert to fraction form
    439,314.90/658,972.35 = 262,022.10/x
  3. Step 3: Cross multiply
    439,314.90x = 658,972.35 × 262,022.10
  4. Step 4: Simplify right side
    439,314.90x = 172,665,318,988.94
  5. Step 5: Solve for x
    x = 172,665,318,988.94/439,314.90
  6. Step 6: Final answer
    x = 393,033.15

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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.