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Finding the Fourth Proportional to 209,355.85, 314,026.46 and 59,596.97

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Solution

The fourth proportional to 209,355.85, 314,026.46 and 59,596.97 is: 89,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,355.85 : 314,026.46 = 59,596.97 : x
  2. Step 2: Convert to fraction form
    209,355.85/314,026.46 = 59,596.97/x
  3. Step 3: Cross multiply
    209,355.85x = 314,026.46 × 59,596.97
  4. Step 4: Simplify right side
    209,355.85x = 18,715,025,217.84
  5. Step 5: Solve for x
    x = 18,715,025,217.84/209,355.85
  6. Step 6: Final answer
    x = 89,393.37

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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.