Home / 374,292.20-561,599.13-121,650.14

Finding the Fourth Proportional to 374,292.20, 561,599.13 and 121,650.14

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Solution

The fourth proportional to 374,292.20, 561,599.13 and 121,650.14 is: 182,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,292.20 : 561,599.13 = 121,650.14 : x
  2. Step 2: Convert to fraction form
    374,292.20/561,599.13 = 121,650.14/x
  3. Step 3: Cross multiply
    374,292.20x = 561,599.13 × 121,650.14
  4. Step 4: Simplify right side
    374,292.20x = 68,318,612,788.38
  5. Step 5: Solve for x
    x = 68,318,612,788.38/374,292.20
  6. Step 6: Final answer
    x = 182,527.48

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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.