Home / 704,006.20-1,056,009.30-198,566.20

Finding the Fourth Proportional to 704,006.20, 1,056,009.30 and 198,566.20

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Solution

The fourth proportional to 704,006.20, 1,056,009.30 and 198,566.20 is: 297,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,006.20 : 1,056,009.30 = 198,566.20 : x
  2. Step 2: Convert to fraction form
    704,006.20/1,056,009.30 = 198,566.20/x
  3. Step 3: Cross multiply
    704,006.20x = 1,056,009.30 × 198,566.20
  4. Step 4: Simplify right side
    704,006.20x = 209,687,753,865.66
  5. Step 5: Solve for x
    x = 209,687,753,865.66/704,006.20
  6. Step 6: Final answer
    x = 297,849.30

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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.