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Finding the Third Proportional to 113,925 and 245,373

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Solution

The third proportional to 113,925 and 245,373 is: 528,487.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,925 : 245,373 = 245,373 : x
  2. Step 2: Convert to fraction form
    113,925/245,373 = 245,373/x
  3. Step 3: Cross multiply
    113,925x = 245,373 × 245,373
  4. Step 4: Simplify right side
    113,925x = 60,207,909,129
  5. Step 5: Solve for x
    x = 60,207,909,129/113,925
  6. Step 6: Final answer
    x = 528,487.24

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.