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Finding the Fourth Proportional to 469,595.10, 703,148.49 and 247,512.54

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Solution

The fourth proportional to 469,595.10, 703,148.49 and 247,512.54 is: 370,613.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,595.10 : 703,148.49 = 247,512.54 : x
  2. Step 2: Convert to fraction form
    469,595.10/703,148.49 = 247,512.54/x
  3. Step 3: Cross multiply
    469,595.10x = 703,148.49 × 247,512.54
  4. Step 4: Simplify right side
    469,595.10x = 174,038,068,757.07
  5. Step 5: Solve for x
    x = 174,038,068,757.07/469,595.10
  6. Step 6: Final answer
    x = 370,613.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.