Home / 352,262.42-527,713.58-210,221.20

Finding the Fourth Proportional to 352,262.42, 527,713.58 and 210,221.20

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Solution

The fourth proportional to 352,262.42, 527,713.58 and 210,221.20 is: 314,925.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,262.42 : 527,713.58 = 210,221.20 : x
  2. Step 2: Convert to fraction form
    352,262.42/527,713.58 = 210,221.20/x
  3. Step 3: Cross multiply
    352,262.42x = 527,713.58 × 210,221.20
  4. Step 4: Simplify right side
    352,262.42x = 110,936,581,250.17
  5. Step 5: Solve for x
    x = 110,936,581,250.17/352,262.42
  6. Step 6: Final answer
    x = 314,925.97

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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.