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Finding the Fourth Proportional to 239,305.33, 359,097.53 and 89,650.74

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Solution

The fourth proportional to 239,305.33, 359,097.53 and 89,650.74 is: 134,528.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,305.33 : 359,097.53 = 89,650.74 : x
  2. Step 2: Convert to fraction form
    239,305.33/359,097.53 = 89,650.74/x
  3. Step 3: Cross multiply
    239,305.33x = 359,097.53 × 89,650.74
  4. Step 4: Simplify right side
    239,305.33x = 32,193,359,296.67
  5. Step 5: Solve for x
    x = 32,193,359,296.67/239,305.33
  6. Step 6: Final answer
    x = 134,528.38

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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.