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Finding the Third Proportional to 251,551.50 and 373,905

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Solution

The third proportional to 251,551.50 and 373,905 is: 555,770.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,551.50 : 373,905 = 373,905 : x
  2. Step 2: Convert to fraction form
    251,551.50/373,905 = 373,905/x
  3. Step 3: Cross multiply
    251,551.50x = 373,905 × 373,905
  4. Step 4: Simplify right side
    251,551.50x = 139,804,949,025
  5. Step 5: Solve for x
    x = 139,804,949,025/251,551.50
  6. Step 6: Final answer
    x = 555,770.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.