Home / 247,519.20-341,574.40-134,339.52

Finding the Fourth Proportional to 247,519.20, 341,574.40 and 134,339.52

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Solution

The fourth proportional to 247,519.20, 341,574.40 and 134,339.52 is: 185,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,519.20 : 341,574.40 = 134,339.52 : x
  2. Step 2: Convert to fraction form
    247,519.20/341,574.40 = 134,339.52/x
  3. Step 3: Cross multiply
    247,519.20x = 341,574.40 × 134,339.52
  4. Step 4: Simplify right side
    247,519.20x = 45,886,940,940.29
  5. Step 5: Solve for x
    x = 45,886,940,940.29/247,519.20
  6. Step 6: Final answer
    x = 185,387.40

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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.