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Finding the Third Proportional to 388,060.88 and 848,262.38

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Solution

The third proportional to 388,060.88 and 848,262.38 is: 1,854,216.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,060.88 : 848,262.38 = 848,262.38 : x
  2. Step 2: Convert to fraction form
    388,060.88/848,262.38 = 848,262.38/x
  3. Step 3: Cross multiply
    388,060.88x = 848,262.38 × 848,262.38
  4. Step 4: Simplify right side
    388,060.88x = 719,549,056,840.64
  5. Step 5: Solve for x
    x = 719,549,056,840.64/388,060.88
  6. Step 6: Final answer
    x = 1,854,216.96

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.