Home / 529,664.55-794,246.40-192,470.19

Finding the Fourth Proportional to 529,664.55, 794,246.40 and 192,470.19

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Solution

The fourth proportional to 529,664.55, 794,246.40 and 192,470.19 is: 288,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,664.55 : 794,246.40 = 192,470.19 : x
  2. Step 2: Convert to fraction form
    529,664.55/794,246.40 = 192,470.19/x
  3. Step 3: Cross multiply
    529,664.55x = 794,246.40 × 192,470.19
  4. Step 4: Simplify right side
    529,664.55x = 152,868,755,514.82
  5. Step 5: Solve for x
    x = 152,868,755,514.82/529,664.55
  6. Step 6: Final answer
    x = 288,614.29

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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.