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Finding the Third Proportional to 125,943 and 266,100

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Solution

The third proportional to 125,943 and 266,100 is: 562,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,943 : 266,100 = 266,100 : x
  2. Step 2: Convert to fraction form
    125,943/266,100 = 266,100/x
  3. Step 3: Cross multiply
    125,943x = 266,100 × 266,100
  4. Step 4: Simplify right side
    125,943x = 70,809,210,000
  5. Step 5: Solve for x
    x = 70,809,210,000/125,943
  6. Step 6: Final answer
    x = 562,232.20

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.