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Finding the Third Proportional to 652,438 and 1,437,330

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Solution

The third proportional to 652,438 and 1,437,330 is: 3,166,458.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,438 : 1,437,330 = 1,437,330 : x
  2. Step 2: Convert to fraction form
    652,438/1,437,330 = 1,437,330/x
  3. Step 3: Cross multiply
    652,438x = 1,437,330 × 1,437,330
  4. Step 4: Simplify right side
    652,438x = 2,065,917,528,900
  5. Step 5: Solve for x
    x = 2,065,917,528,900/652,438
  6. Step 6: Final answer
    x = 3,166,458.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.