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Finding the Third Proportional to 359,360 and 538,995

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Solution

The third proportional to 359,360 and 538,995 is: 808,425.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,360 : 538,995 = 538,995 : x
  2. Step 2: Convert to fraction form
    359,360/538,995 = 538,995/x
  3. Step 3: Cross multiply
    359,360x = 538,995 × 538,995
  4. Step 4: Simplify right side
    359,360x = 290,515,610,025
  5. Step 5: Solve for x
    x = 290,515,610,025/359,360
  6. Step 6: Final answer
    x = 808,425.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.