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Finding the Third Proportional to 624,288 and 1,347,072

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Solution

The third proportional to 624,288 and 1,347,072 is: 2,906,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,288 : 1,347,072 = 1,347,072 : x
  2. Step 2: Convert to fraction form
    624,288/1,347,072 = 1,347,072/x
  3. Step 3: Cross multiply
    624,288x = 1,347,072 × 1,347,072
  4. Step 4: Simplify right side
    624,288x = 1,814,602,973,184
  5. Step 5: Solve for x
    x = 1,814,602,973,184/624,288
  6. Step 6: Final answer
    x = 2,906,676.04

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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.