Home / 739,241.93-1,108,999.78-233,930.11

Finding the Fourth Proportional to 739,241.93, 1,108,999.78 and 233,930.11

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Solution

The fourth proportional to 739,241.93, 1,108,999.78 and 233,930.11 is: 350,938.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,241.93 : 1,108,999.78 = 233,930.11 : x
  2. Step 2: Convert to fraction form
    739,241.93/1,108,999.78 = 233,930.11/x
  3. Step 3: Cross multiply
    739,241.93x = 1,108,999.78 × 233,930.11
  4. Step 4: Simplify right side
    739,241.93x = 259,428,440,525.38
  5. Step 5: Solve for x
    x = 259,428,440,525.38/739,241.93
  6. Step 6: Final answer
    x = 350,938.48

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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.