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Finding the Third Proportional to 304,504 and 484,932

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Solution

The third proportional to 304,504 and 484,932 is: 772,269.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,504 : 484,932 = 484,932 : x
  2. Step 2: Convert to fraction form
    304,504/484,932 = 484,932/x
  3. Step 3: Cross multiply
    304,504x = 484,932 × 484,932
  4. Step 4: Simplify right side
    304,504x = 235,159,044,624
  5. Step 5: Solve for x
    x = 235,159,044,624/304,504
  6. Step 6: Final answer
    x = 772,269.15

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.