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Finding the Fourth Proportional to 233,726.70, 350,676.45 and 75,960.30

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Solution

The fourth proportional to 233,726.70, 350,676.45 and 75,960.30 is: 113,968.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,726.70 : 350,676.45 = 75,960.30 : x
  2. Step 2: Convert to fraction form
    233,726.70/350,676.45 = 75,960.30/x
  3. Step 3: Cross multiply
    233,726.70x = 350,676.45 × 75,960.30
  4. Step 4: Simplify right side
    233,726.70x = 26,637,488,344.94
  5. Step 5: Solve for x
    x = 26,637,488,344.94/233,726.70
  6. Step 6: Final answer
    x = 113,968.53

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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.