Home / 381,054.02-571,677.14-268,953.18

Finding the Fourth Proportional to 381,054.02, 571,677.14 and 268,953.18

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Solution

The fourth proportional to 381,054.02, 571,677.14 and 268,953.18 is: 403,497.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,054.02 : 571,677.14 = 268,953.18 : x
  2. Step 2: Convert to fraction form
    381,054.02/571,677.14 = 268,953.18/x
  3. Step 3: Cross multiply
    381,054.02x = 571,677.14 × 268,953.18
  4. Step 4: Simplify right side
    381,054.02x = 153,754,383,391.54
  5. Step 5: Solve for x
    x = 153,754,383,391.54/381,054.02
  6. Step 6: Final answer
    x = 403,497.61

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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.