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Finding the Fourth Proportional to 220,444.62, 304,212.15 and 119,842.62

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Solution

The fourth proportional to 220,444.62, 304,212.15 and 119,842.62 is: 165,382.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,444.62 : 304,212.15 = 119,842.62 : x
  2. Step 2: Convert to fraction form
    220,444.62/304,212.15 = 119,842.62/x
  3. Step 3: Cross multiply
    220,444.62x = 304,212.15 × 119,842.62
  4. Step 4: Simplify right side
    220,444.62x = 36,457,581,091.83
  5. Step 5: Solve for x
    x = 36,457,581,091.83/220,444.62
  6. Step 6: Final answer
    x = 165,382.04

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1.5x scale

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.