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Finding the Third Proportional to 611,754 and 1,334,100

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Solution

The third proportional to 611,754 and 1,334,100 is: 2,909,376.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,754 : 1,334,100 = 1,334,100 : x
  2. Step 2: Convert to fraction form
    611,754/1,334,100 = 1,334,100/x
  3. Step 3: Cross multiply
    611,754x = 1,334,100 × 1,334,100
  4. Step 4: Simplify right side
    611,754x = 1,779,822,810,000
  5. Step 5: Solve for x
    x = 1,779,822,810,000/611,754
  6. Step 6: Final answer
    x = 2,909,376.66

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.