Home / 568,176.18-852,230.82-213,160.44

Finding the Fourth Proportional to 568,176.18, 852,230.82 and 213,160.44

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Solution

The fourth proportional to 568,176.18, 852,230.82 and 213,160.44 is: 319,728.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,176.18 : 852,230.82 = 213,160.44 : x
  2. Step 2: Convert to fraction form
    568,176.18/852,230.82 = 213,160.44/x
  3. Step 3: Cross multiply
    568,176.18x = 852,230.82 × 213,160.44
  4. Step 4: Simplify right side
    568,176.18x = 181,661,896,572.76
  5. Step 5: Solve for x
    x = 181,661,896,572.76/568,176.18
  6. Step 6: Final answer
    x = 319,728.11

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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.