Home / 350,253.38-525,284.34-125,572.07

Finding the Fourth Proportional to 350,253.38, 525,284.34 and 125,572.07

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Solution

The fourth proportional to 350,253.38, 525,284.34 and 125,572.07 is: 188,323.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,253.38 : 525,284.34 = 125,572.07 : x
  2. Step 2: Convert to fraction form
    350,253.38/525,284.34 = 125,572.07/x
  3. Step 3: Cross multiply
    350,253.38x = 525,284.34 × 125,572.07
  4. Step 4: Simplify right side
    350,253.38x = 65,961,041,912.38
  5. Step 5: Solve for x
    x = 65,961,041,912.38/350,253.38
  6. Step 6: Final answer
    x = 188,323.78

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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.