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Finding the Fourth Proportional to 594,540.44, 891,808.21 and 215,372.39

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Solution

The fourth proportional to 594,540.44, 891,808.21 and 215,372.39 is: 323,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,540.44 : 891,808.21 = 215,372.39 : x
  2. Step 2: Convert to fraction form
    594,540.44/891,808.21 = 215,372.39/x
  3. Step 3: Cross multiply
    594,540.44x = 891,808.21 × 215,372.39
  4. Step 4: Simplify right side
    594,540.44x = 192,070,865,609.32
  5. Step 5: Solve for x
    x = 192,070,865,609.32/594,540.44
  6. Step 6: Final answer
    x = 323,057.70

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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.