Finding the Fourth Proportional to 175,769.80, 242,577.26 and 99,302.94
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Solution
The fourth proportional to 175,769.80, 242,577.26 and 99,302.94 is: 137,046.50
Step by Step Solution
- Step 1: Write the proportion equation
175,769.80 : 242,577.26 = 99,302.94 : x - Step 2: Convert to fraction form
175,769.80/242,577.26 = 99,302.94/x - Step 3: Cross multiply
175,769.80x = 242,577.26 × 99,302.94 - Step 4: Simplify right side
175,769.80x = 24,088,635,095.14 - Step 5: Solve for x
x = 24,088,635,095.14/175,769.80 - Step 6: Final answer
x = 137,046.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.