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Finding the Fourth Proportional to 273,911.13, 410,817.47 and 124,123.50

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Solution

The fourth proportional to 273,911.13, 410,817.47 and 124,123.50 is: 186,162.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,911.13 : 410,817.47 = 124,123.50 : x
  2. Step 2: Convert to fraction form
    273,911.13/410,817.47 = 124,123.50/x
  3. Step 3: Cross multiply
    273,911.13x = 410,817.47 × 124,123.50
  4. Step 4: Simplify right side
    273,911.13x = 50,992,101,616.93
  5. Step 5: Solve for x
    x = 50,992,101,616.93/273,911.13
  6. Step 6: Final answer
    x = 186,162.94

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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.