Home / 374,433.35-561,650.03-372,100.55

Finding the Fourth Proportional to 374,433.35, 561,650.03 and 372,100.55

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Solution

The fourth proportional to 374,433.35, 561,650.03 and 372,100.55 is: 558,150.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,433.35 : 561,650.03 = 372,100.55 : x
  2. Step 2: Convert to fraction form
    374,433.35/561,650.03 = 372,100.55/x
  3. Step 3: Cross multiply
    374,433.35x = 561,650.03 × 372,100.55
  4. Step 4: Simplify right side
    374,433.35x = 208,990,283,210.01
  5. Step 5: Solve for x
    x = 208,990,283,210.01/374,433.35
  6. Step 6: Final answer
    x = 558,150.83

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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.