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Finding the Third Proportional to 167,955 and 260,046

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Solution

The third proportional to 167,955 and 260,046 is: 402,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,955 : 260,046 = 260,046 : x
  2. Step 2: Convert to fraction form
    167,955/260,046 = 260,046/x
  3. Step 3: Cross multiply
    167,955x = 260,046 × 260,046
  4. Step 4: Simplify right side
    167,955x = 67,623,922,116
  5. Step 5: Solve for x
    x = 67,623,922,116/167,955
  6. Step 6: Final answer
    x = 402,631.19

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.