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Finding the Third Proportional to 145,477.50 and 224,372.25

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Solution

The third proportional to 145,477.50 and 224,372.25 is: 346,052.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,477.50 : 224,372.25 = 224,372.25 : x
  2. Step 2: Convert to fraction form
    145,477.50/224,372.25 = 224,372.25/x
  3. Step 3: Cross multiply
    145,477.50x = 224,372.25 × 224,372.25
  4. Step 4: Simplify right side
    145,477.50x = 50,342,906,570.06
  5. Step 5: Solve for x
    x = 50,342,906,570.06/145,477.50
  6. Step 6: Final answer
    x = 346,052.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.