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Finding the Fourth Proportional to 247,259.98, 341,220.92 and 134,082.74

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Solution

The fourth proportional to 247,259.98, 341,220.92 and 134,082.74 is: 185,035.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,259.98 : 341,220.92 = 134,082.74 : x
  2. Step 2: Convert to fraction form
    247,259.98/341,220.92 = 134,082.74/x
  3. Step 3: Cross multiply
    247,259.98x = 341,220.92 × 134,082.74
  4. Step 4: Simplify right side
    247,259.98x = 45,751,835,898.92
  5. Step 5: Solve for x
    x = 45,751,835,898.92/247,259.98
  6. Step 6: Final answer
    x = 185,035.35

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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.