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Finding the Third Proportional to 112,528.69 and 265,632.19

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Solution

The third proportional to 112,528.69 and 265,632.19 is: 627,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,528.69 : 265,632.19 = 265,632.19 : x
  2. Step 2: Convert to fraction form
    112,528.69/265,632.19 = 265,632.19/x
  3. Step 3: Cross multiply
    112,528.69x = 265,632.19 × 265,632.19
  4. Step 4: Simplify right side
    112,528.69x = 70,560,459,036.04
  5. Step 5: Solve for x
    x = 70,560,459,036.04/112,528.69
  6. Step 6: Final answer
    x = 627,044.18

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.