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Finding the Fourth Proportional to 350,151.80, 525,227.70 and 113,502.20

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Solution

The fourth proportional to 350,151.80, 525,227.70 and 113,502.20 is: 170,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,151.80 : 525,227.70 = 113,502.20 : x
  2. Step 2: Convert to fraction form
    350,151.80/525,227.70 = 113,502.20/x
  3. Step 3: Cross multiply
    350,151.80x = 525,227.70 × 113,502.20
  4. Step 4: Simplify right side
    350,151.80x = 59,614,499,450.94
  5. Step 5: Solve for x
    x = 59,614,499,450.94/350,151.80
  6. Step 6: Final answer
    x = 170,253.30

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1.5x scale

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.