Home / 804,760.96-1,207,328.16-236,119.20

Finding the Fourth Proportional to 804,760.96, 1,207,328.16 and 236,119.20

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Solution

The fourth proportional to 804,760.96, 1,207,328.16 and 236,119.20 is: 354,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,760.96 : 1,207,328.16 = 236,119.20 : x
  2. Step 2: Convert to fraction form
    804,760.96/1,207,328.16 = 236,119.20/x
  3. Step 3: Cross multiply
    804,760.96x = 1,207,328.16 × 236,119.20
  4. Step 4: Simplify right side
    804,760.96x = 285,073,359,276.67
  5. Step 5: Solve for x
    x = 285,073,359,276.67/804,760.96
  6. Step 6: Final answer
    x = 354,233.58

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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.