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Finding the Fourth Proportional to 594,057.92, 891,175.84 and 215,067.36

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Solution

The fourth proportional to 594,057.92, 891,175.84 and 215,067.36 is: 322,633.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,057.92 : 891,175.84 = 215,067.36 : x
  2. Step 2: Convert to fraction form
    594,057.92/891,175.84 = 215,067.36/x
  3. Step 3: Cross multiply
    594,057.92x = 891,175.84 × 215,067.36
  4. Step 4: Simplify right side
    594,057.92x = 191,662,835,204.58
  5. Step 5: Solve for x
    x = 191,662,835,204.58/594,057.92
  6. Step 6: Final answer
    x = 322,633.25

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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.