Home / 293,044.20-439,566.30-193,252.20

Finding the Fourth Proportional to 293,044.20, 439,566.30 and 193,252.20

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Solution

The fourth proportional to 293,044.20, 439,566.30 and 193,252.20 is: 289,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,044.20 : 439,566.30 = 193,252.20 : x
  2. Step 2: Convert to fraction form
    293,044.20/439,566.30 = 193,252.20/x
  3. Step 3: Cross multiply
    293,044.20x = 439,566.30 × 193,252.20
  4. Step 4: Simplify right side
    293,044.20x = 84,947,154,520.86
  5. Step 5: Solve for x
    x = 84,947,154,520.86/293,044.20
  6. Step 6: Final answer
    x = 289,878.30

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Similar ratio
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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.