Home / 219,215.70-328,167.45-195,596.10

Finding the Fourth Proportional to 219,215.70, 328,167.45 and 195,596.10

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Solution

The fourth proportional to 219,215.70, 328,167.45 and 195,596.10 is: 292,808.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,215.70 : 328,167.45 = 195,596.10 : x
  2. Step 2: Convert to fraction form
    219,215.70/328,167.45 = 195,596.10/x
  3. Step 3: Cross multiply
    219,215.70x = 328,167.45 × 195,596.10
  4. Step 4: Simplify right side
    219,215.70x = 64,188,273,366.95
  5. Step 5: Solve for x
    x = 64,188,273,366.95/219,215.70
  6. Step 6: Final answer
    x = 292,808.74

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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.