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Finding the Third Proportional to 156,746 and 228,558

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Solution

The third proportional to 156,746 and 228,558 is: 333,270.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,746 : 228,558 = 228,558 : x
  2. Step 2: Convert to fraction form
    156,746/228,558 = 228,558/x
  3. Step 3: Cross multiply
    156,746x = 228,558 × 228,558
  4. Step 4: Simplify right side
    156,746x = 52,238,759,364
  5. Step 5: Solve for x
    x = 52,238,759,364/156,746
  6. Step 6: Final answer
    x = 333,270.13

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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.