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Finding the Third Proportional to 93,613.50 and 201,987

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Solution

The third proportional to 93,613.50 and 201,987 is: 435,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,613.50 : 201,987 = 201,987 : x
  2. Step 2: Convert to fraction form
    93,613.50/201,987 = 201,987/x
  3. Step 3: Cross multiply
    93,613.50x = 201,987 × 201,987
  4. Step 4: Simplify right side
    93,613.50x = 40,798,748,169
  5. Step 5: Solve for x
    x = 40,798,748,169/93,613.50
  6. Step 6: Final answer
    x = 435,821.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.