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Finding the Fourth Proportional to 233,935, 350,938.94 and 76,126.20

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Solution

The fourth proportional to 233,935, 350,938.94 and 76,126.20 is: 114,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,935 : 350,938.94 = 76,126.20 : x
  2. Step 2: Convert to fraction form
    233,935/350,938.94 = 76,126.20/x
  3. Step 3: Cross multiply
    233,935x = 350,938.94 × 76,126.20
  4. Step 4: Simplify right side
    233,935x = 26,715,647,934.23
  5. Step 5: Solve for x
    x = 26,715,647,934.23/233,935
  6. Step 6: Final answer
    x = 114,201.16

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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.