Home / 571,948.48-857,704.22-192,767.33

Finding the Fourth Proportional to 571,948.48, 857,704.22 and 192,767.33

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Solution

The fourth proportional to 571,948.48, 857,704.22 and 192,767.33 is: 289,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,948.48 : 857,704.22 = 192,767.33 : x
  2. Step 2: Convert to fraction form
    571,948.48/857,704.22 = 192,767.33/x
  3. Step 3: Cross multiply
    571,948.48x = 857,704.22 × 192,767.33
  4. Step 4: Simplify right side
    571,948.48x = 165,337,352,419.13
  5. Step 5: Solve for x
    x = 165,337,352,419.13/571,948.48
  6. Step 6: Final answer
    x = 289,077.35

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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.