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Finding the Fourth Proportional to 220,598.03, 330,842.37 and 62,827.85

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Solution

The fourth proportional to 220,598.03, 330,842.37 and 62,827.85 is: 94,226.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,598.03 : 330,842.37 = 62,827.85 : x
  2. Step 2: Convert to fraction form
    220,598.03/330,842.37 = 62,827.85/x
  3. Step 3: Cross multiply
    220,598.03x = 330,842.37 × 62,827.85
  4. Step 4: Simplify right side
    220,598.03x = 20,786,115,858.71
  5. Step 5: Solve for x
    x = 20,786,115,858.71/220,598.03
  6. Step 6: Final answer
    x = 94,226.21

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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.