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Finding the Fourth Proportional to 220,084.24, 303,711.54 and 119,482.24

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Solution

The fourth proportional to 220,084.24, 303,711.54 and 119,482.24 is: 164,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,084.24 : 303,711.54 = 119,482.24 : x
  2. Step 2: Convert to fraction form
    220,084.24/303,711.54 = 119,482.24/x
  3. Step 3: Cross multiply
    220,084.24x = 303,711.54 × 119,482.24
  4. Step 4: Simplify right side
    220,084.24x = 36,288,135,113.05
  5. Step 5: Solve for x
    x = 36,288,135,113.05/220,084.24
  6. Step 6: Final answer
    x = 164,882.93

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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.