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Finding the Third Proportional to 255,159 and 554,652

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Solution

The third proportional to 255,159 and 554,652 is: 1,205,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,159 : 554,652 = 554,652 : x
  2. Step 2: Convert to fraction form
    255,159/554,652 = 554,652/x
  3. Step 3: Cross multiply
    255,159x = 554,652 × 554,652
  4. Step 4: Simplify right side
    255,159x = 307,638,841,104
  5. Step 5: Solve for x
    x = 307,638,841,104/255,159
  6. Step 6: Final answer
    x = 1,205,675.05

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.