Finding the Fourth Proportional to 374,175.99, 560,914.07 and 137,455.11
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Solution
The fourth proportional to 374,175.99, 560,914.07 and 137,455.11 is: 206,054.12
Step by Step Solution
- Step 1: Write the proportion equation
374,175.99 : 560,914.07 = 137,455.11 : x - Step 2: Convert to fraction form
374,175.99/560,914.07 = 137,455.11/x - Step 3: Cross multiply
374,175.99x = 560,914.07 × 137,455.11 - Step 4: Simplify right side
374,175.99x = 77,100,504,505.12 - Step 5: Solve for x
x = 77,100,504,505.12/374,175.99 - Step 6: Final answer
x = 206,054.12
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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.