Home / 350,921.76-526,583.28-148,501.92

Finding the Fourth Proportional to 350,921.76, 526,583.28 and 148,501.92

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Solution

The fourth proportional to 350,921.76, 526,583.28 and 148,501.92 is: 222,837.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,921.76 : 526,583.28 = 148,501.92 : x
  2. Step 2: Convert to fraction form
    350,921.76/526,583.28 = 148,501.92/x
  3. Step 3: Cross multiply
    350,921.76x = 526,583.28 × 148,501.92
  4. Step 4: Simplify right side
    350,921.76x = 78,198,628,119.90
  5. Step 5: Solve for x
    x = 78,198,628,119.90/350,921.76
  6. Step 6: Final answer
    x = 222,837.79

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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.