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Finding the Third Proportional to 230,075.25 and 492,136.50

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Solution

The third proportional to 230,075.25 and 492,136.50 is: 1,052,691.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,075.25 : 492,136.50 = 492,136.50 : x
  2. Step 2: Convert to fraction form
    230,075.25/492,136.50 = 492,136.50/x
  3. Step 3: Cross multiply
    230,075.25x = 492,136.50 × 492,136.50
  4. Step 4: Simplify right side
    230,075.25x = 242,198,334,632.25
  5. Step 5: Solve for x
    x = 242,198,334,632.25/230,075.25
  6. Step 6: Final answer
    x = 1,052,691.82

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.