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Finding the Third Proportional to 93,421.50 and 144,722.25

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Solution

The third proportional to 93,421.50 and 144,722.25 is: 224,193.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,421.50 : 144,722.25 = 144,722.25 : x
  2. Step 2: Convert to fraction form
    93,421.50/144,722.25 = 144,722.25/x
  3. Step 3: Cross multiply
    93,421.50x = 144,722.25 × 144,722.25
  4. Step 4: Simplify right side
    93,421.50x = 20,944,529,645.06
  5. Step 5: Solve for x
    x = 20,944,529,645.06/93,421.50
  6. Step 6: Final answer
    x = 224,193.89

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.