Home / 352,836.43-529,174.85-163,192.73

Finding the Fourth Proportional to 352,836.43, 529,174.85 and 163,192.73

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Solution

The fourth proportional to 352,836.43, 529,174.85 and 163,192.73 is: 244,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,836.43 : 529,174.85 = 163,192.73 : x
  2. Step 2: Convert to fraction form
    352,836.43/529,174.85 = 163,192.73/x
  3. Step 3: Cross multiply
    352,836.43x = 529,174.85 × 163,192.73
  4. Step 4: Simplify right side
    352,836.43x = 86,357,490,149.76
  5. Step 5: Solve for x
    x = 86,357,490,149.76/352,836.43
  6. Step 6: Final answer
    x = 244,752.20

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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.