Finding the Fourth Proportional to 242,326.26, 363,548.10 and 76,114.26
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Solution
The fourth proportional to 242,326.26, 363,548.10 and 76,114.26 is: 114,189.83
Step by Step Solution
- Step 1: Write the proportion equation
242,326.26 : 363,548.10 = 76,114.26 : x - Step 2: Convert to fraction form
242,326.26/363,548.10 = 76,114.26/x - Step 3: Cross multiply
242,326.26x = 363,548.10 × 76,114.26 - Step 4: Simplify right side
242,326.26x = 27,671,194,605.91 - Step 5: Solve for x
x = 27,671,194,605.91/242,326.26 - Step 6: Final answer
x = 114,189.83
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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.