Finding the Fourth Proportional to 416,773.26, 574,935.71 and 263,553.26
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Solution
The fourth proportional to 416,773.26, 574,935.71 and 263,553.26 is: 363,569.81
Step by Step Solution
- Step 1: Write the proportion equation
416,773.26 : 574,935.71 = 263,553.26 : x - Step 2: Convert to fraction form
416,773.26/574,935.71 = 263,553.26/x - Step 3: Cross multiply
416,773.26x = 574,935.71 × 263,553.26 - Step 4: Simplify right side
416,773.26x = 151,526,176,468.47 - Step 5: Solve for x
x = 151,526,176,468.47/416,773.26 - Step 6: Final answer
x = 363,569.81
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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.