Home / 247,280.53-341,248.10-134,103.28

Finding the Fourth Proportional to 247,280.53, 341,248.10 and 134,103.28

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Solution

The fourth proportional to 247,280.53, 341,248.10 and 134,103.28 is: 185,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,280.53 : 341,248.10 = 134,103.28 : x
  2. Step 2: Convert to fraction form
    247,280.53/341,248.10 = 134,103.28/x
  3. Step 3: Cross multiply
    247,280.53x = 341,248.10 × 134,103.28
  4. Step 4: Simplify right side
    247,280.53x = 45,762,489,503.77
  5. Step 5: Solve for x
    x = 45,762,489,503.77/247,280.53
  6. Step 6: Final answer
    x = 185,063.05

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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.