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Finding the Third Proportional to 552,120 and 1,127,460

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Solution

The third proportional to 552,120 and 1,127,460 is: 2,302,336.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,120 : 1,127,460 = 1,127,460 : x
  2. Step 2: Convert to fraction form
    552,120/1,127,460 = 1,127,460/x
  3. Step 3: Cross multiply
    552,120x = 1,127,460 × 1,127,460
  4. Step 4: Simplify right side
    552,120x = 1,271,166,051,600
  5. Step 5: Solve for x
    x = 1,271,166,051,600/552,120
  6. Step 6: Final answer
    x = 2,302,336.54

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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.