Home / 529,819.14-794,729.52-245,354.70

Finding the Fourth Proportional to 529,819.14, 794,729.52 and 245,354.70

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Solution

The fourth proportional to 529,819.14, 794,729.52 and 245,354.70 is: 368,032.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,819.14 : 794,729.52 = 245,354.70 : x
  2. Step 2: Convert to fraction form
    529,819.14/794,729.52 = 245,354.70/x
  3. Step 3: Cross multiply
    529,819.14x = 794,729.52 × 245,354.70
  4. Step 4: Simplify right side
    529,819.14x = 194,990,622,960.74
  5. Step 5: Solve for x
    x = 194,990,622,960.74/529,819.14
  6. Step 6: Final answer
    x = 368,032.43

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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.