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Finding the Fourth Proportional to 605.58, 907.39 and 468.96

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Solution

The fourth proportional to 605.58, 907.39 and 468.96 is: 702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.58 : 907.39 = 468.96 : x
  2. Step 2: Convert to fraction form
    605.58/907.39 = 468.96/x
  3. Step 3: Cross multiply
    605.58x = 907.39 × 468.96
  4. Step 4: Simplify right side
    605.58x = 425,529.61
  5. Step 5: Solve for x
    x = 425,529.61/605.58
  6. Step 6: Final answer
    x = 702.68

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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.