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Finding the Third Proportional to 229,909.50 and 358,832.25

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Solution

The third proportional to 229,909.50 and 358,832.25 is: 560,048.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,909.50 : 358,832.25 = 358,832.25 : x
  2. Step 2: Convert to fraction form
    229,909.50/358,832.25 = 358,832.25/x
  3. Step 3: Cross multiply
    229,909.50x = 358,832.25 × 358,832.25
  4. Step 4: Simplify right side
    229,909.50x = 128,760,583,640.06
  5. Step 5: Solve for x
    x = 128,760,583,640.06/229,909.50
  6. Step 6: Final answer
    x = 560,048.99

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.