Home / 592,111.80-887,973.30-218,086.20

Finding the Fourth Proportional to 592,111.80, 887,973.30 and 218,086.20

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Solution

The fourth proportional to 592,111.80, 887,973.30 and 218,086.20 is: 327,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,111.80 : 887,973.30 = 218,086.20 : x
  2. Step 2: Convert to fraction form
    592,111.80/887,973.30 = 218,086.20/x
  3. Step 3: Cross multiply
    592,111.80x = 887,973.30 × 218,086.20
  4. Step 4: Simplify right side
    592,111.80x = 193,654,722,698.46
  5. Step 5: Solve for x
    x = 193,654,722,698.46/592,111.80
  6. Step 6: Final answer
    x = 327,057.70

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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.