Finding the Fourth Proportional to 625,759.97, 938,083.25 and 226,311.91
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Solution
The fourth proportional to 625,759.97, 938,083.25 and 226,311.91 is: 339,266.53
Step by Step Solution
- Step 1: Write the proportion equation
625,759.97 : 938,083.25 = 226,311.91 : x - Step 2: Convert to fraction form
625,759.97/938,083.25 = 226,311.91/x - Step 3: Cross multiply
625,759.97x = 938,083.25 × 226,311.91 - Step 4: Simplify right side
625,759.97x = 212,299,410,267.08 - Step 5: Solve for x
x = 212,299,410,267.08/625,759.97 - Step 6: Final answer
x = 339,266.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.