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Finding the Fourth Proportional to 247,510.58, 341,564.94 and 134,333.33

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Solution

The fourth proportional to 247,510.58, 341,564.94 and 134,333.33 is: 185,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,510.58 : 341,564.94 = 134,333.33 : x
  2. Step 2: Convert to fraction form
    247,510.58/341,564.94 = 134,333.33/x
  3. Step 3: Cross multiply
    247,510.58x = 341,564.94 × 134,333.33
  4. Step 4: Simplify right side
    247,510.58x = 45,883,555,129.78
  5. Step 5: Solve for x
    x = 45,883,555,129.78/247,510.58
  6. Step 6: Final answer
    x = 185,380.18

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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.