Home / 597,622.20-896,433.30-218,542.20

Finding the Fourth Proportional to 597,622.20, 896,433.30 and 218,542.20

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Solution

The fourth proportional to 597,622.20, 896,433.30 and 218,542.20 is: 327,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,622.20 : 896,433.30 = 218,542.20 : x
  2. Step 2: Convert to fraction form
    597,622.20/896,433.30 = 218,542.20/x
  3. Step 3: Cross multiply
    597,622.20x = 896,433.30 × 218,542.20
  4. Step 4: Simplify right side
    597,622.20x = 195,908,505,535.26
  5. Step 5: Solve for x
    x = 195,908,505,535.26/597,622.20
  6. Step 6: Final answer
    x = 327,813.30

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Double scale
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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.