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Finding the Fourth Proportional to 334,305.60, 501,474.60 and 109,646.16

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Solution

The fourth proportional to 334,305.60, 501,474.60 and 109,646.16 is: 164,474.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,305.60 : 501,474.60 = 109,646.16 : x
  2. Step 2: Convert to fraction form
    334,305.60/501,474.60 = 109,646.16/x
  3. Step 3: Cross multiply
    334,305.60x = 501,474.60 × 109,646.16
  4. Step 4: Simplify right side
    334,305.60x = 54,984,761,171.93
  5. Step 5: Solve for x
    x = 54,984,761,171.93/334,305.60
  6. Step 6: Final answer
    x = 164,474.55

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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.