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Finding the Fourth Proportional to 233,415.09, 350,049.20 and 75,606.93

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Solution

The fourth proportional to 233,415.09, 350,049.20 and 75,606.93 is: 113,386.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,415.09 : 350,049.20 = 75,606.93 : x
  2. Step 2: Convert to fraction form
    233,415.09/350,049.20 = 75,606.93/x
  3. Step 3: Cross multiply
    233,415.09x = 350,049.20 × 75,606.93
  4. Step 4: Simplify right side
    233,415.09x = 26,466,144,982.92
  5. Step 5: Solve for x
    x = 26,466,144,982.92/233,415.09
  6. Step 6: Final answer
    x = 113,386.61

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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.