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Finding the Third Proportional to 803,363 and 1,244,958

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Solution

The third proportional to 803,363 and 1,244,958 is: 1,929,290.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,363 : 1,244,958 = 1,244,958 : x
  2. Step 2: Convert to fraction form
    803,363/1,244,958 = 1,244,958/x
  3. Step 3: Cross multiply
    803,363x = 1,244,958 × 1,244,958
  4. Step 4: Simplify right side
    803,363x = 1,549,920,421,764
  5. Step 5: Solve for x
    x = 1,549,920,421,764/803,363
  6. Step 6: Final answer
    x = 1,929,290.27

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.