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Finding the Third Proportional to 254,248 and 550,316

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Solution

The third proportional to 254,248 and 550,316 is: 1,191,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,248 : 550,316 = 550,316 : x
  2. Step 2: Convert to fraction form
    254,248/550,316 = 550,316/x
  3. Step 3: Cross multiply
    254,248x = 550,316 × 550,316
  4. Step 4: Simplify right side
    254,248x = 302,847,699,856
  5. Step 5: Solve for x
    x = 302,847,699,856/254,248
  6. Step 6: Final answer
    x = 1,191,150.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.