Finding the Fourth Proportional to 468,174.26, 646,082.71 and 264,233.79
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Solution
The fourth proportional to 468,174.26, 646,082.71 and 264,233.79 is: 364,643.89
Step by Step Solution
- Step 1: Write the proportion equation
468,174.26 : 646,082.71 = 264,233.79 : x - Step 2: Convert to fraction form
468,174.26/646,082.71 = 264,233.79/x - Step 3: Cross multiply
468,174.26x = 646,082.71 × 264,233.79 - Step 4: Simplify right side
468,174.26x = 170,716,882,456.19 - Step 5: Solve for x
x = 170,716,882,456.19/468,174.26 - Step 6: Final answer
x = 364,643.89
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1.5x scale
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.