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Finding the Fourth Proportional to 334,441.60, 502,481.60 and 251,497.60

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Solution

The fourth proportional to 334,441.60, 502,481.60 and 251,497.60 is: 377,862.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,441.60 : 502,481.60 = 251,497.60 : x
  2. Step 2: Convert to fraction form
    334,441.60/502,481.60 = 251,497.60/x
  3. Step 3: Cross multiply
    334,441.60x = 502,481.60 × 251,497.60
  4. Step 4: Simplify right side
    334,441.60x = 126,372,916,444.16
  5. Step 5: Solve for x
    x = 126,372,916,444.16/334,441.60
  6. Step 6: Final answer
    x = 377,862.43

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1.5x scale

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.