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Finding the Fourth Proportional to 576,633.52, 795,714.60 and 321,950.08

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Solution

The fourth proportional to 576,633.52, 795,714.60 and 321,950.08 is: 444,268.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,633.52 : 795,714.60 = 321,950.08 : x
  2. Step 2: Convert to fraction form
    576,633.52/795,714.60 = 321,950.08/x
  3. Step 3: Cross multiply
    576,633.52x = 795,714.60 × 321,950.08
  4. Step 4: Simplify right side
    576,633.52x = 256,180,379,127.17
  5. Step 5: Solve for x
    x = 256,180,379,127.17/576,633.52
  6. Step 6: Final answer
    x = 444,268.97

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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.