Home / 571,225.44-788,110.98-329,475.60

Finding the Fourth Proportional to 571,225.44, 788,110.98 and 329,475.60

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Solution

The fourth proportional to 571,225.44, 788,110.98 and 329,475.60 is: 454,572.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,225.44 : 788,110.98 = 329,475.60 : x
  2. Step 2: Convert to fraction form
    571,225.44/788,110.98 = 329,475.60/x
  3. Step 3: Cross multiply
    571,225.44x = 788,110.98 × 329,475.60
  4. Step 4: Simplify right side
    571,225.44x = 259,663,338,002.09
  5. Step 5: Solve for x
    x = 259,663,338,002.09/571,225.44
  6. Step 6: Final answer
    x = 454,572.43

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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.