Home / 632,348.76-948,334.08-344,112.96

Finding the Fourth Proportional to 632,348.76, 948,334.08 and 344,112.96

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Solution

The fourth proportional to 632,348.76, 948,334.08 and 344,112.96 is: 516,066.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,348.76 : 948,334.08 = 344,112.96 : x
  2. Step 2: Convert to fraction form
    632,348.76/948,334.08 = 344,112.96/x
  3. Step 3: Cross multiply
    632,348.76x = 948,334.08 × 344,112.96
  4. Step 4: Simplify right side
    632,348.76x = 326,334,047,337.68
  5. Step 5: Solve for x
    x = 326,334,047,337.68/632,348.76
  6. Step 6: Final answer
    x = 516,066.56

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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.