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Finding the Third Proportional to 248,152.25 and 371,237.25

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Solution

The third proportional to 248,152.25 and 371,237.25 is: 555,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,152.25 : 371,237.25 = 371,237.25 : x
  2. Step 2: Convert to fraction form
    248,152.25/371,237.25 = 371,237.25/x
  3. Step 3: Cross multiply
    248,152.25x = 371,237.25 × 371,237.25
  4. Step 4: Simplify right side
    248,152.25x = 137,817,095,787.56
  5. Step 5: Solve for x
    x = 137,817,095,787.56/248,152.25
  6. Step 6: Final answer
    x = 555,373.15

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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.