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Finding the Fourth Proportional to 233,775.05, 350,672.99 and 71,657.15

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Solution

The fourth proportional to 233,775.05, 350,672.99 and 71,657.15 is: 107,488.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,775.05 : 350,672.99 = 71,657.15 : x
  2. Step 2: Convert to fraction form
    233,775.05/350,672.99 = 71,657.15/x
  3. Step 3: Cross multiply
    233,775.05x = 350,672.99 × 71,657.15
  4. Step 4: Simplify right side
    233,775.05x = 25,128,224,933.73
  5. Step 5: Solve for x
    x = 25,128,224,933.73/233,775.05
  6. Step 6: Final answer
    x = 107,488.91

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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.