Finding the Fourth Proportional to 271,400.68, 374,287.80 and 169,435.59
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Solution
The fourth proportional to 271,400.68, 374,287.80 and 169,435.59 is: 233,668.07
Step by Step Solution
- Step 1: Write the proportion equation
271,400.68 : 374,287.80 = 169,435.59 : x - Step 2: Convert to fraction form
271,400.68/374,287.80 = 169,435.59/x - Step 3: Cross multiply
271,400.68x = 374,287.80 × 169,435.59 - Step 4: Simplify right side
271,400.68x = 63,417,674,222.80 - Step 5: Solve for x
x = 63,417,674,222.80/271,400.68 - Step 6: Final answer
x = 233,668.07
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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.