Home / 247,715.20-341,841.36-134,535.52

Finding the Fourth Proportional to 247,715.20, 341,841.36 and 134,535.52

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Solution

The fourth proportional to 247,715.20, 341,841.36 and 134,535.52 is: 185,655.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,715.20 : 341,841.36 = 134,535.52 : x
  2. Step 2: Convert to fraction form
    247,715.20/341,841.36 = 134,535.52/x
  3. Step 3: Cross multiply
    247,715.20x = 341,841.36 × 134,535.52
  4. Step 4: Simplify right side
    247,715.20x = 45,989,805,125.11
  5. Step 5: Solve for x
    x = 45,989,805,125.11/247,715.20
  6. Step 6: Final answer
    x = 185,655.97

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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.