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Finding the Third Proportional to 236,742.98 and 355,387.88

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Solution

The third proportional to 236,742.98 and 355,387.88 is: 533,492.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,742.98 : 355,387.88 = 355,387.88 : x
  2. Step 2: Convert to fraction form
    236,742.98/355,387.88 = 355,387.88/x
  3. Step 3: Cross multiply
    236,742.98x = 355,387.88 × 355,387.88
  4. Step 4: Simplify right side
    236,742.98x = 126,300,541,697.02
  5. Step 5: Solve for x
    x = 126,300,541,697.02/236,742.98
  6. Step 6: Final answer
    x = 533,492.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.