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Finding the Fourth Proportional to 567,894.33, 851,241.42 and 247,765.83

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Solution

The fourth proportional to 567,894.33, 851,241.42 and 247,765.83 is: 371,386.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,894.33 : 851,241.42 = 247,765.83 : x
  2. Step 2: Convert to fraction form
    567,894.33/851,241.42 = 247,765.83/x
  3. Step 3: Cross multiply
    567,894.33x = 851,241.42 × 247,765.83
  4. Step 4: Simplify right side
    567,894.33x = 210,908,536,956.68
  5. Step 5: Solve for x
    x = 210,908,536,956.68/567,894.33
  6. Step 6: Final answer
    x = 371,386.94

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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.