Finding the Fourth Proportional to 271,669.26, 407,592.44 and 136,663.65
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Solution
The fourth proportional to 271,669.26, 407,592.44 and 136,663.65 is: 205,040.02
Step by Step Solution
- Step 1: Write the proportion equation
271,669.26 : 407,592.44 = 136,663.65 : x - Step 2: Convert to fraction form
271,669.26/407,592.44 = 136,663.65/x - Step 3: Cross multiply
271,669.26x = 407,592.44 × 136,663.65 - Step 4: Simplify right side
271,669.26x = 55,703,070,562.81 - Step 5: Solve for x
x = 55,703,070,562.81/271,669.26 - Step 6: Final answer
x = 205,040.02
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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.