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Finding the Third Proportional to 175,005 and 383,904

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Solution

The third proportional to 175,005 and 383,904 is: 842,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,005 : 383,904 = 383,904 : x
  2. Step 2: Convert to fraction form
    175,005/383,904 = 383,904/x
  3. Step 3: Cross multiply
    175,005x = 383,904 × 383,904
  4. Step 4: Simplify right side
    175,005x = 147,382,281,216
  5. Step 5: Solve for x
    x = 147,382,281,216/175,005
  6. Step 6: Final answer
    x = 842,160.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.