Home / 350,687.08-526,405.02-151,105.96

Finding the Fourth Proportional to 350,687.08, 526,405.02 and 151,105.96

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Solution

The fourth proportional to 350,687.08, 526,405.02 and 151,105.96 is: 226,820.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,687.08 : 526,405.02 = 151,105.96 : x
  2. Step 2: Convert to fraction form
    350,687.08/526,405.02 = 151,105.96/x
  3. Step 3: Cross multiply
    350,687.08x = 526,405.02 × 151,105.96
  4. Step 4: Simplify right side
    350,687.08x = 79,542,935,895.92
  5. Step 5: Solve for x
    x = 79,542,935,895.92/350,687.08
  6. Step 6: Final answer
    x = 226,820.26

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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.