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Finding the Fourth Proportional to 274,110.27, 410,885.34 and 155,531.13

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Solution

The fourth proportional to 274,110.27, 410,885.34 and 155,531.13 is: 233,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,110.27 : 410,885.34 = 155,531.13 : x
  2. Step 2: Convert to fraction form
    274,110.27/410,885.34 = 155,531.13/x
  3. Step 3: Cross multiply
    274,110.27x = 410,885.34 × 155,531.13
  4. Step 4: Simplify right side
    274,110.27x = 63,905,461,230.63
  5. Step 5: Solve for x
    x = 63,905,461,230.63/274,110.27
  6. Step 6: Final answer
    x = 233,137.79

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1.5x scale

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.