Finding the Fourth Proportional to 461,034.70, 691,552.04 and 124,076.09
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Solution
The fourth proportional to 461,034.70, 691,552.04 and 124,076.09 is: 186,114.14
Step by Step Solution
- Step 1: Write the proportion equation
461,034.70 : 691,552.04 = 124,076.09 : x - Step 2: Convert to fraction form
461,034.70/691,552.04 = 124,076.09/x - Step 3: Cross multiply
461,034.70x = 691,552.04 × 124,076.09 - Step 4: Simplify right side
461,034.70x = 85,805,074,263.22 - Step 5: Solve for x
x = 85,805,074,263.22/461,034.70 - Step 6: Final answer
x = 186,114.14
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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.