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Finding the Fourth Proportional to 214,654.92, 296,224.92 and 134,129.22

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Solution

The fourth proportional to 214,654.92, 296,224.92 and 134,129.22 is: 185,099.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,654.92 : 296,224.92 = 134,129.22 : x
  2. Step 2: Convert to fraction form
    214,654.92/296,224.92 = 134,129.22/x
  3. Step 3: Cross multiply
    214,654.92x = 296,224.92 × 134,129.22
  4. Step 4: Simplify right side
    214,654.92x = 39,732,417,464.16
  5. Step 5: Solve for x
    x = 39,732,417,464.16/214,654.92
  6. Step 6: Final answer
    x = 185,099.03

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1.5x scale

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.