Home / 247,429.95-341,457.30-134,252.70

Finding the Fourth Proportional to 247,429.95, 341,457.30 and 134,252.70

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Solution

The fourth proportional to 247,429.95, 341,457.30 and 134,252.70 is: 185,270.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,429.95 : 341,457.30 = 134,252.70 : x
  2. Step 2: Convert to fraction form
    247,429.95/341,457.30 = 134,252.70/x
  3. Step 3: Cross multiply
    247,429.95x = 341,457.30 × 134,252.70
  4. Step 4: Simplify right side
    247,429.95x = 45,841,564,459.71
  5. Step 5: Solve for x
    x = 45,841,564,459.71/247,429.95
  6. Step 6: Final answer
    x = 185,270.88

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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.