Home / 219,070.20-327,020.58-192,498.15

Finding the Fourth Proportional to 219,070.20, 327,020.58 and 192,498.15

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Solution

The fourth proportional to 219,070.20, 327,020.58 and 192,498.15 is: 287,354.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,070.20 : 327,020.58 = 192,498.15 : x
  2. Step 2: Convert to fraction form
    219,070.20/327,020.58 = 192,498.15/x
  3. Step 3: Cross multiply
    219,070.20x = 327,020.58 × 192,498.15
  4. Step 4: Simplify right side
    219,070.20x = 62,950,856,661.93
  5. Step 5: Solve for x
    x = 62,950,856,661.93/219,070.20
  6. Step 6: Final answer
    x = 287,354.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.