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Finding the Third Proportional to 155,988 and 241,332

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Solution

The third proportional to 155,988 and 241,332 is: 373,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,988 : 241,332 = 241,332 : x
  2. Step 2: Convert to fraction form
    155,988/241,332 = 241,332/x
  3. Step 3: Cross multiply
    155,988x = 241,332 × 241,332
  4. Step 4: Simplify right side
    155,988x = 58,241,134,224
  5. Step 5: Solve for x
    x = 58,241,134,224/155,988
  6. Step 6: Final answer
    x = 373,369.32

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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.