Home / 351,527.75-527,292.38-127,046.68

Finding the Fourth Proportional to 351,527.75, 527,292.38 and 127,046.68

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Solution

The fourth proportional to 351,527.75, 527,292.38 and 127,046.68 is: 190,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,527.75 : 527,292.38 = 127,046.68 : x
  2. Step 2: Convert to fraction form
    351,527.75/527,292.38 = 127,046.68/x
  3. Step 3: Cross multiply
    351,527.75x = 527,292.38 × 127,046.68
  4. Step 4: Simplify right side
    351,527.75x = 66,990,745,267.68
  5. Step 5: Solve for x
    x = 66,990,745,267.68/351,527.75
  6. Step 6: Final answer
    x = 190,570.29

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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.