Finding the Fourth Proportional to 271,670.26, 407,593.94 and 136,664.65
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Solution
The fourth proportional to 271,670.26, 407,593.94 and 136,664.65 is: 205,041.52
Step by Step Solution
- Step 1: Write the proportion equation
271,670.26 : 407,593.94 = 136,664.65 : x - Step 2: Convert to fraction form
271,670.26/407,593.94 = 136,664.65/x - Step 3: Cross multiply
271,670.26x = 407,593.94 × 136,664.65 - Step 4: Simplify right side
271,670.26x = 55,703,683,152.22 - Step 5: Solve for x
x = 55,703,683,152.22/271,670.26 - Step 6: Final answer
x = 205,041.52
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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.