Home / 374,952.38-562,487.22-122,174.19

Finding the Fourth Proportional to 374,952.38, 562,487.22 and 122,174.19

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Solution

The fourth proportional to 374,952.38, 562,487.22 and 122,174.19 is: 183,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,952.38 : 562,487.22 = 122,174.19 : x
  2. Step 2: Convert to fraction form
    374,952.38/562,487.22 = 122,174.19/x
  3. Step 3: Cross multiply
    374,952.38x = 562,487.22 × 122,174.19
  4. Step 4: Simplify right side
    374,952.38x = 68,721,420,488.85
  5. Step 5: Solve for x
    x = 68,721,420,488.85/374,952.38
  6. Step 6: Final answer
    x = 183,280.40

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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.