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Finding the Fourth Proportional to 231,750.10, 347,625.15 and 231,750.10

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Solution

The fourth proportional to 231,750.10, 347,625.15 and 231,750.10 is: 347,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,750.10 : 347,625.15 = 231,750.10 : x
  2. Step 2: Convert to fraction form
    231,750.10/347,625.15 = 231,750.10/x
  3. Step 3: Cross multiply
    231,750.10x = 347,625.15 × 231,750.10
  4. Step 4: Simplify right side
    231,750.10x = 80,562,163,275.02
  5. Step 5: Solve for x
    x = 80,562,163,275.02/231,750.10
  6. Step 6: Final answer
    x = 347,625.15

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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.