Finding the Fourth Proportional to 202,592.20, 303,487.35 and 177,660.40
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Solution
The fourth proportional to 202,592.20, 303,487.35 and 177,660.40 is: 266,138.99
Step by Step Solution
- Step 1: Write the proportion equation
202,592.20 : 303,487.35 = 177,660.40 : x - Step 2: Convert to fraction form
202,592.20/303,487.35 = 177,660.40/x - Step 3: Cross multiply
202,592.20x = 303,487.35 × 177,660.40 - Step 4: Simplify right side
202,592.20x = 53,917,683,995.94 - Step 5: Solve for x
x = 53,917,683,995.94/202,592.20 - Step 6: Final answer
x = 266,138.99
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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.