Home / 374,822.80-562,233.76-122,102.88

Finding the Fourth Proportional to 374,822.80, 562,233.76 and 122,102.88

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Solution

The fourth proportional to 374,822.80, 562,233.76 and 122,102.88 is: 183,154.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,822.80 : 562,233.76 = 122,102.88 : x
  2. Step 2: Convert to fraction form
    374,822.80/562,233.76 = 122,102.88/x
  3. Step 3: Cross multiply
    374,822.80x = 562,233.76 × 122,102.88
  4. Step 4: Simplify right side
    374,822.80x = 68,650,361,329.23
  5. Step 5: Solve for x
    x = 68,650,361,329.23/374,822.80
  6. Step 6: Final answer
    x = 183,154.18

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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.