Home / 235,444.20-353,166.30-219,892.20

Finding the Fourth Proportional to 235,444.20, 353,166.30 and 219,892.20

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Solution

The fourth proportional to 235,444.20, 353,166.30 and 219,892.20 is: 329,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,444.20 : 353,166.30 = 219,892.20 : x
  2. Step 2: Convert to fraction form
    235,444.20/353,166.30 = 219,892.20/x
  3. Step 3: Cross multiply
    235,444.20x = 353,166.30 × 219,892.20
  4. Step 4: Simplify right side
    235,444.20x = 77,658,514,672.86
  5. Step 5: Solve for x
    x = 77,658,514,672.86/235,444.20
  6. Step 6: Final answer
    x = 329,838.30

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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.