Home / 580,623.20-870,934.86-181,298.18

Finding the Fourth Proportional to 580,623.20, 870,934.86 and 181,298.18

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Solution

The fourth proportional to 580,623.20, 870,934.86 and 181,298.18 is: 271,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,623.20 : 870,934.86 = 181,298.18 : x
  2. Step 2: Convert to fraction form
    580,623.20/870,934.86 = 181,298.18/x
  3. Step 3: Cross multiply
    580,623.20x = 870,934.86 × 181,298.18
  4. Step 4: Simplify right side
    580,623.20x = 157,898,905,016.56
  5. Step 5: Solve for x
    x = 157,898,905,016.56/580,623.20
  6. Step 6: Final answer
    x = 271,947.29

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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.