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Finding the Third Proportional to 228,951 and 336,565.50

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Solution

The third proportional to 228,951 and 336,565.50 is: 494,762.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,951 : 336,565.50 = 336,565.50 : x
  2. Step 2: Convert to fraction form
    228,951/336,565.50 = 336,565.50/x
  3. Step 3: Cross multiply
    228,951x = 336,565.50 × 336,565.50
  4. Step 4: Simplify right side
    228,951x = 113,276,335,790.25
  5. Step 5: Solve for x
    x = 113,276,335,790.25/228,951
  6. Step 6: Final answer
    x = 494,762.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.