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Finding the Third Proportional to 240,273.38 and 528,509.63

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Solution

The third proportional to 240,273.38 and 528,509.63 is: 1,162,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,273.38 : 528,509.63 = 528,509.63 : x
  2. Step 2: Convert to fraction form
    240,273.38/528,509.63 = 528,509.63/x
  3. Step 3: Cross multiply
    240,273.38x = 528,509.63 × 528,509.63
  4. Step 4: Simplify right side
    240,273.38x = 279,322,423,717.64
  5. Step 5: Solve for x
    x = 279,322,423,717.64/240,273.38
  6. Step 6: Final answer
    x = 1,162,519.25

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.