Home / 806,832.56-1,210,380.19-238,271.16

Finding the Fourth Proportional to 806,832.56, 1,210,380.19 and 238,271.16

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Solution

The fourth proportional to 806,832.56, 1,210,380.19 and 238,271.16 is: 357,445.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,832.56 : 1,210,380.19 = 238,271.16 : x
  2. Step 2: Convert to fraction form
    806,832.56/1,210,380.19 = 238,271.16/x
  3. Step 3: Cross multiply
    806,832.56x = 1,210,380.19 × 238,271.16
  4. Step 4: Simplify right side
    806,832.56x = 288,398,691,912.32
  5. Step 5: Solve for x
    x = 288,398,691,912.32/806,832.56
  6. Step 6: Final answer
    x = 357,445.53

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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.