Home / 374,515.12-561,773.76-108,297.28

Finding the Fourth Proportional to 374,515.12, 561,773.76 and 108,297.28

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Solution

The fourth proportional to 374,515.12, 561,773.76 and 108,297.28 is: 162,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,515.12 : 561,773.76 = 108,297.28 : x
  2. Step 2: Convert to fraction form
    374,515.12/561,773.76 = 108,297.28/x
  3. Step 3: Cross multiply
    374,515.12x = 561,773.76 × 108,297.28
  4. Step 4: Simplify right side
    374,515.12x = 60,838,570,183.37
  5. Step 5: Solve for x
    x = 60,838,570,183.37/374,515.12
  6. Step 6: Final answer
    x = 162,446.23

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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.