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Finding the Fourth Proportional to 247,510.80, 341,562.84 and 134,333.52

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Solution

The fourth proportional to 247,510.80, 341,562.84 and 134,333.52 is: 185,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,510.80 : 341,562.84 = 134,333.52 : x
  2. Step 2: Convert to fraction form
    247,510.80/341,562.84 = 134,333.52/x
  3. Step 3: Cross multiply
    247,510.80x = 341,562.84 × 134,333.52
  4. Step 4: Simplify right side
    247,510.80x = 45,883,338,598.40
  5. Step 5: Solve for x
    x = 45,883,338,598.40/247,510.80
  6. Step 6: Final answer
    x = 185,379.14

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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.