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Finding the Fourth Proportional to 576,463.08, 795,851.07 and 383,132.94

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Solution

The fourth proportional to 576,463.08, 795,851.07 and 383,132.94 is: 528,944.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,463.08 : 795,851.07 = 383,132.94 : x
  2. Step 2: Convert to fraction form
    576,463.08/795,851.07 = 383,132.94/x
  3. Step 3: Cross multiply
    576,463.08x = 795,851.07 × 383,132.94
  4. Step 4: Simplify right side
    576,463.08x = 304,916,760,251.25
  5. Step 5: Solve for x
    x = 304,916,760,251.25/576,463.08
  6. Step 6: Final answer
    x = 528,944.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.