Finding the Fourth Proportional to 242,097.19, 363,204.11 and 75,885.19
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Solution
The fourth proportional to 242,097.19, 363,204.11 and 75,885.19 is: 113,846.07
Step by Step Solution
- Step 1: Write the proportion equation
242,097.19 : 363,204.11 = 75,885.19 : x - Step 2: Convert to fraction form
242,097.19/363,204.11 = 75,885.19/x - Step 3: Cross multiply
242,097.19x = 363,204.11 × 75,885.19 - Step 4: Simplify right side
242,097.19x = 27,561,812,516.70 - Step 5: Solve for x
x = 27,561,812,516.70/242,097.19 - Step 6: Final answer
x = 113,846.07
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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.