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Finding the Fourth Proportional to 607,372.16, 838,179.84 and 335,446.80

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Solution

The fourth proportional to 607,372.16, 838,179.84 and 335,446.80 is: 462,920.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,372.16 : 838,179.84 = 335,446.80 : x
  2. Step 2: Convert to fraction form
    607,372.16/838,179.84 = 335,446.80/x
  3. Step 3: Cross multiply
    607,372.16x = 838,179.84 × 335,446.80
  4. Step 4: Simplify right side
    607,372.16x = 281,164,745,152.51
  5. Step 5: Solve for x
    x = 281,164,745,152.51/607,372.16
  6. Step 6: Final answer
    x = 462,920.04

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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.