Finding the Fourth Proportional to 572,473.26, 858,612.69 and 151,791.66
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Solution
The fourth proportional to 572,473.26, 858,612.69 and 151,791.66 is: 227,661.72
Step by Step Solution
- Step 1: Write the proportion equation
572,473.26 : 858,612.69 = 151,791.66 : x - Step 2: Convert to fraction form
572,473.26/858,612.69 = 151,791.66/x - Step 3: Cross multiply
572,473.26x = 858,612.69 × 151,791.66 - Step 4: Simplify right side
572,473.26x = 130,330,245,512.17 - Step 5: Solve for x
x = 130,330,245,512.17/572,473.26 - Step 6: Final answer
x = 227,661.72
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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.