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Finding the Fourth Proportional to 604.59, 907.22 and 467.90

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Solution

The fourth proportional to 604.59, 907.22 and 467.90 is: 702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.59 : 907.22 = 467.90 : x
  2. Step 2: Convert to fraction form
    604.59/907.22 = 467.90/x
  3. Step 3: Cross multiply
    604.59x = 907.22 × 467.90
  4. Step 4: Simplify right side
    604.59x = 424,490.74
  5. Step 5: Solve for x
    x = 424,490.74/604.59
  6. Step 6: Final answer
    x = 702.11

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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.