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Finding the Fourth Proportional to 466,568.80, 699,975.54 and 146,707.70

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Solution

The fourth proportional to 466,568.80, 699,975.54 and 146,707.70 is: 220,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,568.80 : 699,975.54 = 146,707.70 : x
  2. Step 2: Convert to fraction form
    466,568.80/699,975.54 = 146,707.70/x
  3. Step 3: Cross multiply
    466,568.80x = 699,975.54 × 146,707.70
  4. Step 4: Simplify right side
    466,568.80x = 102,691,798,029.78
  5. Step 5: Solve for x
    x = 102,691,798,029.78/466,568.80
  6. Step 6: Final answer
    x = 220,100.01

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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.