Home / 632,189.97-948,088.14-211,367.43

Finding the Fourth Proportional to 632,189.97, 948,088.14 and 211,367.43

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Solution

The fourth proportional to 632,189.97, 948,088.14 and 211,367.43 is: 316,985.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,189.97 : 948,088.14 = 211,367.43 : x
  2. Step 2: Convert to fraction form
    632,189.97/948,088.14 = 211,367.43/x
  3. Step 3: Cross multiply
    632,189.97x = 948,088.14 × 211,367.43
  4. Step 4: Simplify right side
    632,189.97x = 200,394,953,565.28
  5. Step 5: Solve for x
    x = 200,394,953,565.28/632,189.97
  6. Step 6: Final answer
    x = 316,985.34

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1.5x scale

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.