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Finding the Fourth Proportional to 247,523.94, 341,583.01 and 134,346.69

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Solution

The fourth proportional to 247,523.94, 341,583.01 and 134,346.69 is: 185,398.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,523.94 : 341,583.01 = 134,346.69 : x
  2. Step 2: Convert to fraction form
    247,523.94/341,583.01 = 134,346.69/x
  3. Step 3: Cross multiply
    247,523.94x = 341,583.01 × 134,346.69
  4. Step 4: Simplify right side
    247,523.94x = 45,890,546,417.87
  5. Step 5: Solve for x
    x = 45,890,546,417.87/247,523.94
  6. Step 6: Final answer
    x = 185,398.42

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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.