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Finding the Third Proportional to 228,303 and 363,595.50

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Solution

The third proportional to 228,303 and 363,595.50 is: 579,062.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,303 : 363,595.50 = 363,595.50 : x
  2. Step 2: Convert to fraction form
    228,303/363,595.50 = 363,595.50/x
  3. Step 3: Cross multiply
    228,303x = 363,595.50 × 363,595.50
  4. Step 4: Simplify right side
    228,303x = 132,201,687,620.25
  5. Step 5: Solve for x
    x = 132,201,687,620.25/228,303
  6. Step 6: Final answer
    x = 579,062.42

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.