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Finding the Third Proportional to 633,246 and 1,292,330

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Solution

The third proportional to 633,246 and 1,292,330 is: 2,637,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,246 : 1,292,330 = 1,292,330 : x
  2. Step 2: Convert to fraction form
    633,246/1,292,330 = 1,292,330/x
  3. Step 3: Cross multiply
    633,246x = 1,292,330 × 1,292,330
  4. Step 4: Simplify right side
    633,246x = 1,670,116,828,900
  5. Step 5: Solve for x
    x = 1,670,116,828,900/633,246
  6. Step 6: Final answer
    x = 2,637,390.25

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.