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Finding the Third Proportional to 1,264,899.52 and 1,943,040.52

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Solution

The third proportional to 1,264,899.52 and 1,943,040.52 is: 2,984,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,899.52 : 1,943,040.52 = 1,943,040.52 : x
  2. Step 2: Convert to fraction form
    1,264,899.52/1,943,040.52 = 1,943,040.52/x
  3. Step 3: Cross multiply
    1,264,899.52x = 1,943,040.52 × 1,943,040.52
  4. Step 4: Simplify right side
    1,264,899.52x = 3,775,406,445,360.27
  5. Step 5: Solve for x
    x = 3,775,406,445,360.27/1,264,899.52
  6. Step 6: Final answer
    x = 2,984,748.12

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.