Finding the Fourth Proportional to 201,316.53, 301,787.07 and 68,104.08
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Solution
The fourth proportional to 201,316.53, 301,787.07 and 68,104.08 is: 102,092.61
Step by Step Solution
- Step 1: Write the proportion equation
201,316.53 : 301,787.07 = 68,104.08 : x - Step 2: Convert to fraction form
201,316.53/301,787.07 = 68,104.08/x - Step 3: Cross multiply
201,316.53x = 301,787.07 × 68,104.08 - Step 4: Simplify right side
201,316.53x = 20,552,930,758.25 - Step 5: Solve for x
x = 20,552,930,758.25/201,316.53 - Step 6: Final answer
x = 102,092.61
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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.