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Finding the Third Proportional to 632,322 and 964,239

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Solution

The third proportional to 632,322 and 964,239 is: 1,470,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,322 : 964,239 = 964,239 : x
  2. Step 2: Convert to fraction form
    632,322/964,239 = 964,239/x
  3. Step 3: Cross multiply
    632,322x = 964,239 × 964,239
  4. Step 4: Simplify right side
    632,322x = 929,756,849,121
  5. Step 5: Solve for x
    x = 929,756,849,121/632,322
  6. Step 6: Final answer
    x = 1,470,385.10

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.