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Finding the Third Proportional to 160,563 and 349,726

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Solution

The third proportional to 160,563 and 349,726 is: 761,746.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,563 : 349,726 = 349,726 : x
  2. Step 2: Convert to fraction form
    160,563/349,726 = 349,726/x
  3. Step 3: Cross multiply
    160,563x = 349,726 × 349,726
  4. Step 4: Simplify right side
    160,563x = 122,308,275,076
  5. Step 5: Solve for x
    x = 122,308,275,076/160,563
  6. Step 6: Final answer
    x = 761,746.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.