Home / 219,132.48-329,225.45-207,034.95

Finding the Fourth Proportional to 219,132.48, 329,225.45 and 207,034.95

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Solution

The fourth proportional to 219,132.48, 329,225.45 and 207,034.95 is: 311,050.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,132.48 : 329,225.45 = 207,034.95 : x
  2. Step 2: Convert to fraction form
    219,132.48/329,225.45 = 207,034.95/x
  3. Step 3: Cross multiply
    219,132.48x = 329,225.45 × 207,034.95
  4. Step 4: Simplify right side
    219,132.48x = 68,161,173,544.30
  5. Step 5: Solve for x
    x = 68,161,173,544.30/219,132.48
  6. Step 6: Final answer
    x = 311,050.07

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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.