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Finding the Fourth Proportional to 273,424.60, 410,136.90 and 236,026.90

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Solution

The fourth proportional to 273,424.60, 410,136.90 and 236,026.90 is: 354,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,424.60 : 410,136.90 = 236,026.90 : x
  2. Step 2: Convert to fraction form
    273,424.60/410,136.90 = 236,026.90/x
  3. Step 3: Cross multiply
    273,424.60x = 410,136.90 × 236,026.90
  4. Step 4: Simplify right side
    273,424.60x = 96,803,341,082.61
  5. Step 5: Solve for x
    x = 96,803,341,082.61/273,424.60
  6. Step 6: Final answer
    x = 354,040.35

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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.