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Finding the Fourth Proportional to 244,689.90, 367,034.85 and 219,029.10

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Solution

The fourth proportional to 244,689.90, 367,034.85 and 219,029.10 is: 328,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,689.90 : 367,034.85 = 219,029.10 : x
  2. Step 2: Convert to fraction form
    244,689.90/367,034.85 = 219,029.10/x
  3. Step 3: Cross multiply
    244,689.90x = 367,034.85 × 219,029.10
  4. Step 4: Simplify right side
    244,689.90x = 80,391,312,864.14
  5. Step 5: Solve for x
    x = 80,391,312,864.14/244,689.90
  6. Step 6: Final answer
    x = 328,543.65

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1.5x scale

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.