Home / 247,664.25-341,780.93-134,487

Finding the Fourth Proportional to 247,664.25, 341,780.93 and 134,487

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Solution

The fourth proportional to 247,664.25, 341,780.93 and 134,487 is: 185,594.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,664.25 : 341,780.93 = 134,487 : x
  2. Step 2: Convert to fraction form
    247,664.25/341,780.93 = 134,487/x
  3. Step 3: Cross multiply
    247,664.25x = 341,780.93 × 134,487
  4. Step 4: Simplify right side
    247,664.25x = 45,965,091,260.48
  5. Step 5: Solve for x
    x = 45,965,091,260.48/247,664.25
  6. Step 6: Final answer
    x = 185,594.37

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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.