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Finding the Fourth Proportional to 607,306.62, 838,073.61 and 335,367.75

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Solution

The fourth proportional to 607,306.62, 838,073.61 and 335,367.75 is: 462,802.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,306.62 : 838,073.61 = 335,367.75 : x
  2. Step 2: Convert to fraction form
    607,306.62/838,073.61 = 335,367.75/x
  3. Step 3: Cross multiply
    607,306.62x = 838,073.61 × 335,367.75
  4. Step 4: Simplify right side
    607,306.62x = 281,062,860,920.08
  5. Step 5: Solve for x
    x = 281,062,860,920.08/607,306.62
  6. Step 6: Final answer
    x = 462,802.23

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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.