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Finding the Third Proportional to 88,801.50 and 190,239

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Solution

The third proportional to 88,801.50 and 190,239 is: 407,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,801.50 : 190,239 = 190,239 : x
  2. Step 2: Convert to fraction form
    88,801.50/190,239 = 190,239/x
  3. Step 3: Cross multiply
    88,801.50x = 190,239 × 190,239
  4. Step 4: Simplify right side
    88,801.50x = 36,190,877,121
  5. Step 5: Solve for x
    x = 36,190,877,121/88,801.50
  6. Step 6: Final answer
    x = 407,548.04

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.