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Finding the Fourth Proportional to 437,625.34, 603,691.50 and 301,425.04

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Solution

The fourth proportional to 437,625.34, 603,691.50 and 301,425.04 is: 415,807.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,625.34 : 603,691.50 = 301,425.04 : x
  2. Step 2: Convert to fraction form
    437,625.34/603,691.50 = 301,425.04/x
  3. Step 3: Cross multiply
    437,625.34x = 603,691.50 × 301,425.04
  4. Step 4: Simplify right side
    437,625.34x = 181,967,734,535.16
  5. Step 5: Solve for x
    x = 181,967,734,535.16/437,625.34
  6. Step 6: Final answer
    x = 415,807.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.