Finding the Fourth Proportional to 242,496.62, 363,123.85 and 202,415.94
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Solution
The fourth proportional to 242,496.62, 363,123.85 and 202,415.94 is: 303,105.49
Step by Step Solution
- Step 1: Write the proportion equation
242,496.62 : 363,123.85 = 202,415.94 : x - Step 2: Convert to fraction form
242,496.62/363,123.85 = 202,415.94/x - Step 3: Cross multiply
242,496.62x = 363,123.85 × 202,415.94 - Step 4: Simplify right side
242,496.62x = 73,502,055,835.94 - Step 5: Solve for x
x = 73,502,055,835.94/242,496.62 - Step 6: Final answer
x = 303,105.49
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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.