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Finding the Fourth Proportional to 576,687.50, 795,654.84 and 334,923.46

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Solution

The fourth proportional to 576,687.50, 795,654.84 and 334,923.46 is: 462,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,687.50 : 795,654.84 = 334,923.46 : x
  2. Step 2: Convert to fraction form
    576,687.50/795,654.84 = 334,923.46/x
  3. Step 3: Cross multiply
    576,687.50x = 795,654.84 × 334,923.46
  4. Step 4: Simplify right side
    576,687.50x = 266,483,471,978.55
  5. Step 5: Solve for x
    x = 266,483,471,978.55/576,687.50
  6. Step 6: Final answer
    x = 462,093.37

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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.