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Finding the Fourth Proportional to 587,567.59, 881,372.27 and 188,156.48

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Solution

The fourth proportional to 587,567.59, 881,372.27 and 188,156.48 is: 282,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,567.59 : 881,372.27 = 188,156.48 : x
  2. Step 2: Convert to fraction form
    587,567.59/881,372.27 = 188,156.48/x
  3. Step 3: Cross multiply
    587,567.59x = 881,372.27 × 188,156.48
  4. Step 4: Simplify right side
    587,567.59x = 165,835,899,956.34
  5. Step 5: Solve for x
    x = 165,835,899,956.34/587,567.59
  6. Step 6: Final answer
    x = 282,241.40

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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.