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Finding the Third Proportional to 28,393.88 and 44,547.79

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Solution

The third proportional to 28,393.88 and 44,547.79 is: 69,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,393.88 : 44,547.79 = 44,547.79 : x
  2. Step 2: Convert to fraction form
    28,393.88/44,547.79 = 44,547.79/x
  3. Step 3: Cross multiply
    28,393.88x = 44,547.79 × 44,547.79
  4. Step 4: Simplify right side
    28,393.88x = 1,984,505,162.33
  5. Step 5: Solve for x
    x = 1,984,505,162.33/28,393.88
  6. Step 6: Final answer
    x = 69,892.02

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.