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Finding the Third Proportional to 194,829 and 310,285.50

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Solution

The third proportional to 194,829 and 310,285.50 is: 494,162.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,829 : 310,285.50 = 310,285.50 : x
  2. Step 2: Convert to fraction form
    194,829/310,285.50 = 310,285.50/x
  3. Step 3: Cross multiply
    194,829x = 310,285.50 × 310,285.50
  4. Step 4: Simplify right side
    194,829x = 96,277,091,510.25
  5. Step 5: Solve for x
    x = 96,277,091,510.25/194,829
  6. Step 6: Final answer
    x = 494,162.02

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.