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Finding the Fourth Proportional to 610,240.88, 915,700.44 and 273,267.92

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Solution

The fourth proportional to 610,240.88, 915,700.44 and 273,267.92 is: 410,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,240.88 : 915,700.44 = 273,267.92 : x
  2. Step 2: Convert to fraction form
    610,240.88/915,700.44 = 273,267.92/x
  3. Step 3: Cross multiply
    610,240.88x = 915,700.44 × 273,267.92
  4. Step 4: Simplify right side
    610,240.88x = 250,231,554,581.89
  5. Step 5: Solve for x
    x = 250,231,554,581.89/610,240.88
  6. Step 6: Final answer
    x = 410,053.74

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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.