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Finding the Third Proportional to 244.63 and 358.25

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Solution

The third proportional to 244.63 and 358.25 is: 524.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.63 : 358.25 = 358.25 : x
  2. Step 2: Convert to fraction form
    244.63/358.25 = 358.25/x
  3. Step 3: Cross multiply
    244.63x = 358.25 × 358.25
  4. Step 4: Simplify right side
    244.63x = 128,343.06
  5. Step 5: Solve for x
    x = 128,343.06/244.63
  6. Step 6: Final answer
    x = 524.65

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.