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Finding the Fourth Proportional to 598,374.80, 897,115.80 and 361,667.60

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Solution

The fourth proportional to 598,374.80, 897,115.80 and 361,667.60 is: 542,231.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,374.80 : 897,115.80 = 361,667.60 : x
  2. Step 2: Convert to fraction form
    598,374.80/897,115.80 = 361,667.60/x
  3. Step 3: Cross multiply
    598,374.80x = 897,115.80 × 361,667.60
  4. Step 4: Simplify right side
    598,374.80x = 324,457,718,308.08
  5. Step 5: Solve for x
    x = 324,457,718,308.08/598,374.80
  6. Step 6: Final answer
    x = 542,231.59

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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.