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Finding the Third Proportional to 304,356 and 617,928

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Solution

The third proportional to 304,356 and 617,928 is: 1,254,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,356 : 617,928 = 617,928 : x
  2. Step 2: Convert to fraction form
    304,356/617,928 = 617,928/x
  3. Step 3: Cross multiply
    304,356x = 617,928 × 617,928
  4. Step 4: Simplify right side
    304,356x = 381,835,013,184
  5. Step 5: Solve for x
    x = 381,835,013,184/304,356
  6. Step 6: Final answer
    x = 1,254,567.06

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.