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Finding the Third Proportional to 145,117.50 and 224,234.25

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Solution

The third proportional to 145,117.50 and 224,234.25 is: 346,484.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,117.50 : 224,234.25 = 224,234.25 : x
  2. Step 2: Convert to fraction form
    145,117.50/224,234.25 = 224,234.25/x
  3. Step 3: Cross multiply
    145,117.50x = 224,234.25 × 224,234.25
  4. Step 4: Simplify right side
    145,117.50x = 50,280,998,873.06
  5. Step 5: Solve for x
    x = 50,280,998,873.06/145,117.50
  6. Step 6: Final answer
    x = 346,484.74

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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.