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Finding the Fourth Proportional to 374,773.41, 562,199.49 and 122,073.60

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Solution

The fourth proportional to 374,773.41, 562,199.49 and 122,073.60 is: 183,123.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,773.41 : 562,199.49 = 122,073.60 : x
  2. Step 2: Convert to fraction form
    374,773.41/562,199.49 = 122,073.60/x
  3. Step 3: Cross multiply
    374,773.41x = 562,199.49 × 122,073.60
  4. Step 4: Simplify right side
    374,773.41x = 68,629,715,662.46
  5. Step 5: Solve for x
    x = 68,629,715,662.46/374,773.41
  6. Step 6: Final answer
    x = 183,123.23

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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.