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Finding the Fourth Proportional to 303,294, 418,542.83 and 167,329.04

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Solution

The fourth proportional to 303,294, 418,542.83 and 167,329.04 is: 230,912.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,294 : 418,542.83 = 167,329.04 : x
  2. Step 2: Convert to fraction form
    303,294/418,542.83 = 167,329.04/x
  3. Step 3: Cross multiply
    303,294x = 418,542.83 × 167,329.04
  4. Step 4: Simplify right side
    303,294x = 70,034,369,942.78
  5. Step 5: Solve for x
    x = 70,034,369,942.78/303,294
  6. Step 6: Final answer
    x = 230,912.48

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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.