Finding the Fourth Proportional to 242,174.98, 363,065.64 and 84,514.15
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Solution
The fourth proportional to 242,174.98, 363,065.64 and 84,514.15 is: 126,702.53
Step by Step Solution
- Step 1: Write the proportion equation
242,174.98 : 363,065.64 = 84,514.15 : x - Step 2: Convert to fraction form
242,174.98/363,065.64 = 84,514.15/x - Step 3: Cross multiply
242,174.98x = 363,065.64 × 84,514.15 - Step 4: Simplify right side
242,174.98x = 30,684,183,536.24 - Step 5: Solve for x
x = 30,684,183,536.24/242,174.98 - Step 6: Final answer
x = 126,702.53
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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.