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Finding the Third Proportional to 228,460.50 and 495,056.25

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Solution

The third proportional to 228,460.50 and 495,056.25 is: 1,072,748.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,460.50 : 495,056.25 = 495,056.25 : x
  2. Step 2: Convert to fraction form
    228,460.50/495,056.25 = 495,056.25/x
  3. Step 3: Cross multiply
    228,460.50x = 495,056.25 × 495,056.25
  4. Step 4: Simplify right side
    228,460.50x = 245,080,690,664.06
  5. Step 5: Solve for x
    x = 245,080,690,664.06/228,460.50
  6. Step 6: Final answer
    x = 1,072,748.64

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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.