Finding the Fourth Proportional to 492,198.62, 738,301.59 and 176,658.26
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Solution
The fourth proportional to 492,198.62, 738,301.59 and 176,658.26 is: 264,988.70
Step by Step Solution
- Step 1: Write the proportion equation
492,198.62 : 738,301.59 = 176,658.26 : x - Step 2: Convert to fraction form
492,198.62/738,301.59 = 176,658.26/x - Step 3: Cross multiply
492,198.62x = 738,301.59 × 176,658.26 - Step 4: Simplify right side
492,198.62x = 130,427,070,553.13 - Step 5: Solve for x
x = 130,427,070,553.13/492,198.62 - Step 6: Final answer
x = 264,988.70
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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.