Finding the Fourth Proportional to 416,340.24, 574,395.68 and 273,294.64
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Solution
The fourth proportional to 416,340.24, 574,395.68 and 273,294.64 is: 377,045.61
Step by Step Solution
- Step 1: Write the proportion equation
416,340.24 : 574,395.68 = 273,294.64 : x - Step 2: Convert to fraction form
416,340.24/574,395.68 = 273,294.64/x - Step 3: Cross multiply
416,340.24x = 574,395.68 × 273,294.64 - Step 4: Simplify right side
416,340.24x = 156,979,260,583.16 - Step 5: Solve for x
x = 156,979,260,583.16/416,340.24 - Step 6: Final answer
x = 377,045.61
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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.