Home / 374,824.80-562,236.77-122,104.88

Finding the Fourth Proportional to 374,824.80, 562,236.77 and 122,104.88

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Solution

The fourth proportional to 374,824.80, 562,236.77 and 122,104.88 is: 183,157.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,824.80 : 562,236.77 = 122,104.88 : x
  2. Step 2: Convert to fraction form
    374,824.80/562,236.77 = 122,104.88/x
  3. Step 3: Cross multiply
    374,824.80x = 562,236.77 × 122,104.88
  4. Step 4: Simplify right side
    374,824.80x = 68,651,849,910.73
  5. Step 5: Solve for x
    x = 68,651,849,910.73/374,824.80
  6. Step 6: Final answer
    x = 183,157.17

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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.