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Finding the Third Proportional to 1,000.50 and 1,465

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Solution

The third proportional to 1,000.50 and 1,465 is: 2,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000.50 : 1,465 = 1,465 : x
  2. Step 2: Convert to fraction form
    1,000.50/1,465 = 1,465/x
  3. Step 3: Cross multiply
    1,000.50x = 1,465 × 1,465
  4. Step 4: Simplify right side
    1,000.50x = 2,146,225
  5. Step 5: Solve for x
    x = 2,146,225/1,000.50
  6. Step 6: Final answer
    x = 2,145.15

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.