Home / 382,321.62-527,545.44-210,246.57

Finding the Fourth Proportional to 382,321.62, 527,545.44 and 210,246.57

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Solution

The fourth proportional to 382,321.62, 527,545.44 and 210,246.57 is: 290,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,321.62 : 527,545.44 = 210,246.57 : x
  2. Step 2: Convert to fraction form
    382,321.62/527,545.44 = 210,246.57/x
  3. Step 3: Cross multiply
    382,321.62x = 527,545.44 × 210,246.57
  4. Step 4: Simplify right side
    382,321.62x = 110,914,619,279.14
  5. Step 5: Solve for x
    x = 110,914,619,279.14/382,321.62
  6. Step 6: Final answer
    x = 290,108.15

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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.