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Finding the Third Proportional to 183,543.50 and 376,970.50

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Solution

The third proportional to 183,543.50 and 376,970.50 is: 774,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,543.50 : 376,970.50 = 376,970.50 : x
  2. Step 2: Convert to fraction form
    183,543.50/376,970.50 = 376,970.50/x
  3. Step 3: Cross multiply
    183,543.50x = 376,970.50 × 376,970.50
  4. Step 4: Simplify right side
    183,543.50x = 142,106,757,870.25
  5. Step 5: Solve for x
    x = 142,106,757,870.25/183,543.50
  6. Step 6: Final answer
    x = 774,240.21

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.