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Finding the Third Proportional to 602,751.75 and 1,289,394

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Solution

The third proportional to 602,751.75 and 1,289,394 is: 2,758,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,751.75 : 1,289,394 = 1,289,394 : x
  2. Step 2: Convert to fraction form
    602,751.75/1,289,394 = 1,289,394/x
  3. Step 3: Cross multiply
    602,751.75x = 1,289,394 × 1,289,394
  4. Step 4: Simplify right side
    602,751.75x = 1,662,536,887,236
  5. Step 5: Solve for x
    x = 1,662,536,887,236/602,751.75
  6. Step 6: Final answer
    x = 2,758,244.81

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.