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Finding the Fourth Proportional to 576,387.33, 795,411.43 and 334,729.27

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Solution

The fourth proportional to 576,387.33, 795,411.43 and 334,729.27 is: 461,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,387.33 : 795,411.43 = 334,729.27 : x
  2. Step 2: Convert to fraction form
    576,387.33/795,411.43 = 334,729.27/x
  3. Step 3: Cross multiply
    576,387.33x = 795,411.43 × 334,729.27
  4. Step 4: Simplify right side
    576,387.33x = 266,247,487,313.56
  5. Step 5: Solve for x
    x = 266,247,487,313.56/576,387.33
  6. Step 6: Final answer
    x = 461,924.60

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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.