Home / 571,247.96-788,292.90-329,516.10

Finding the Fourth Proportional to 571,247.96, 788,292.90 and 329,516.10

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Solution

The fourth proportional to 571,247.96, 788,292.90 and 329,516.10 is: 454,715.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,247.96 : 788,292.90 = 329,516.10 : x
  2. Step 2: Convert to fraction form
    571,247.96/788,292.90 = 329,516.10/x
  3. Step 3: Cross multiply
    571,247.96x = 788,292.90 × 329,516.10
  4. Step 4: Simplify right side
    571,247.96x = 259,755,202,065.69
  5. Step 5: Solve for x
    x = 259,755,202,065.69/571,247.96
  6. Step 6: Final answer
    x = 454,715.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.