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Finding the Third Proportional to 473,818 and 1,036,209

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Solution

The third proportional to 473,818 and 1,036,209 is: 2,266,121.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,818 : 1,036,209 = 1,036,209 : x
  2. Step 2: Convert to fraction form
    473,818/1,036,209 = 1,036,209/x
  3. Step 3: Cross multiply
    473,818x = 1,036,209 × 1,036,209
  4. Step 4: Simplify right side
    473,818x = 1,073,729,091,681
  5. Step 5: Solve for x
    x = 1,073,729,091,681/473,818
  6. Step 6: Final answer
    x = 2,266,121.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.