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Finding the Third Proportional to 602,826 and 1,288,528.50

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Solution

The third proportional to 602,826 and 1,288,528.50 is: 2,754,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,826 : 1,288,528.50 = 1,288,528.50 : x
  2. Step 2: Convert to fraction form
    602,826/1,288,528.50 = 1,288,528.50/x
  3. Step 3: Cross multiply
    602,826x = 1,288,528.50 × 1,288,528.50
  4. Step 4: Simplify right side
    602,826x = 1,660,305,695,312.25
  5. Step 5: Solve for x
    x = 1,660,305,695,312.25/602,826
  6. Step 6: Final answer
    x = 2,754,203.86

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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.