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Finding the Third Proportional to 570,125 and 1,239,482

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Solution

The third proportional to 570,125 and 1,239,482 is: 2,694,699.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,125 : 1,239,482 = 1,239,482 : x
  2. Step 2: Convert to fraction form
    570,125/1,239,482 = 1,239,482/x
  3. Step 3: Cross multiply
    570,125x = 1,239,482 × 1,239,482
  4. Step 4: Simplify right side
    570,125x = 1,536,315,628,324
  5. Step 5: Solve for x
    x = 1,536,315,628,324/570,125
  6. Step 6: Final answer
    x = 2,694,699.63

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.