Home / 219,344.10-329,404.95-169,545.30

Finding the Fourth Proportional to 219,344.10, 329,404.95 and 169,545.30

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Solution

The fourth proportional to 219,344.10, 329,404.95 and 169,545.30 is: 254,618.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,344.10 : 329,404.95 = 169,545.30 : x
  2. Step 2: Convert to fraction form
    219,344.10/329,404.95 = 169,545.30/x
  3. Step 3: Cross multiply
    219,344.10x = 329,404.95 × 169,545.30
  4. Step 4: Simplify right side
    219,344.10x = 55,849,061,069.24
  5. Step 5: Solve for x
    x = 55,849,061,069.24/219,344.10
  6. Step 6: Final answer
    x = 254,618.48

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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.