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Finding the Third Proportional to 368,844 and 555,852

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Solution

The third proportional to 368,844 and 555,852 is: 837,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,844 : 555,852 = 555,852 : x
  2. Step 2: Convert to fraction form
    368,844/555,852 = 555,852/x
  3. Step 3: Cross multiply
    368,844x = 555,852 × 555,852
  4. Step 4: Simplify right side
    368,844x = 308,971,445,904
  5. Step 5: Solve for x
    x = 308,971,445,904/368,844
  6. Step 6: Final answer
    x = 837,675.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.