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Finding the Third Proportional to 633,420 and 1,319,260.50

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Solution

The third proportional to 633,420 and 1,319,260.50 is: 2,747,700.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,420 : 1,319,260.50 = 1,319,260.50 : x
  2. Step 2: Convert to fraction form
    633,420/1,319,260.50 = 1,319,260.50/x
  3. Step 3: Cross multiply
    633,420x = 1,319,260.50 × 1,319,260.50
  4. Step 4: Simplify right side
    633,420x = 1,740,448,266,860.25
  5. Step 5: Solve for x
    x = 1,740,448,266,860.25/633,420
  6. Step 6: Final answer
    x = 2,747,700.21

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.