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Finding the Fourth Proportional to 562,269.90, 775,922.51 and 344,444.70

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Solution

The fourth proportional to 562,269.90, 775,922.51 and 344,444.70 is: 475,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,269.90 : 775,922.51 = 344,444.70 : x
  2. Step 2: Convert to fraction form
    562,269.90/775,922.51 = 344,444.70/x
  3. Step 3: Cross multiply
    562,269.90x = 775,922.51 × 344,444.70
  4. Step 4: Simplify right side
    562,269.90x = 267,262,394,457.97
  5. Step 5: Solve for x
    x = 267,262,394,457.97/562,269.90
  6. Step 6: Final answer
    x = 475,327.59

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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.