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Finding the Fourth Proportional to 350,383.14, 525,487.23 and 113,793.48

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Solution

The fourth proportional to 350,383.14, 525,487.23 and 113,793.48 is: 170,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,383.14 : 525,487.23 = 113,793.48 : x
  2. Step 2: Convert to fraction form
    350,383.14/525,487.23 = 113,793.48/x
  3. Step 3: Cross multiply
    350,383.14x = 525,487.23 × 113,793.48
  4. Step 4: Simplify right side
    350,383.14x = 59,797,020,597.26
  5. Step 5: Solve for x
    x = 59,797,020,597.26/350,383.14
  6. Step 6: Final answer
    x = 170,661.81

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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.