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Finding the Third Proportional to 158,746.50 and 246,064.50

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Solution

The third proportional to 158,746.50 and 246,064.50 is: 381,411.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,746.50 : 246,064.50 = 246,064.50 : x
  2. Step 2: Convert to fraction form
    158,746.50/246,064.50 = 246,064.50/x
  3. Step 3: Cross multiply
    158,746.50x = 246,064.50 × 246,064.50
  4. Step 4: Simplify right side
    158,746.50x = 60,547,738,160.25
  5. Step 5: Solve for x
    x = 60,547,738,160.25/158,746.50
  6. Step 6: Final answer
    x = 381,411.48

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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.