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Finding the Third Proportional to 10,590.75 and 22,587.19

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Solution

The third proportional to 10,590.75 and 22,587.19 is: 48,172.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590.75 : 22,587.19 = 22,587.19 : x
  2. Step 2: Convert to fraction form
    10,590.75/22,587.19 = 22,587.19/x
  3. Step 3: Cross multiply
    10,590.75x = 22,587.19 × 22,587.19
  4. Step 4: Simplify right side
    10,590.75x = 510,181,039.16
  5. Step 5: Solve for x
    x = 510,181,039.16/10,590.75
  6. Step 6: Final answer
    x = 48,172.32

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.