Home / 247,384.76-341,391.10-134,207.50

Finding the Fourth Proportional to 247,384.76, 341,391.10 and 134,207.50

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Solution

The fourth proportional to 247,384.76, 341,391.10 and 134,207.50 is: 185,206.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,384.76 : 341,391.10 = 134,207.50 : x
  2. Step 2: Convert to fraction form
    247,384.76/341,391.10 = 134,207.50/x
  3. Step 3: Cross multiply
    247,384.76x = 341,391.10 × 134,207.50
  4. Step 4: Simplify right side
    247,384.76x = 45,817,246,053.25
  5. Step 5: Solve for x
    x = 45,817,246,053.25/247,384.76
  6. Step 6: Final answer
    x = 185,206.42

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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.