Home / 571,934.93-857,714.33-192,753.48

Finding the Fourth Proportional to 571,934.93, 857,714.33 and 192,753.48

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Solution

The fourth proportional to 571,934.93, 857,714.33 and 192,753.48 is: 289,066.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,934.93 : 857,714.33 = 192,753.48 : x
  2. Step 2: Convert to fraction form
    571,934.93/857,714.33 = 192,753.48/x
  3. Step 3: Cross multiply
    571,934.93x = 857,714.33 × 192,753.48
  4. Step 4: Simplify right side
    571,934.93x = 165,327,420,989.60
  5. Step 5: Solve for x
    x = 165,327,420,989.60/571,934.93
  6. Step 6: Final answer
    x = 289,066.84

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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.