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Finding the Third Proportional to 532.51 and 1,164.69

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Solution

The third proportional to 532.51 and 1,164.69 is: 2,547.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.51 : 1,164.69 = 1,164.69 : x
  2. Step 2: Convert to fraction form
    532.51/1,164.69 = 1,164.69/x
  3. Step 3: Cross multiply
    532.51x = 1,164.69 × 1,164.69
  4. Step 4: Simplify right side
    532.51x = 1,356,506.07
  5. Step 5: Solve for x
    x = 1,356,506.07/532.51
  6. Step 6: Final answer
    x = 2,547.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.