Finding the Fourth Proportional to 681,935.67, 1,023,198.49 and 366,023.52
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Solution
The fourth proportional to 681,935.67, 1,023,198.49 and 366,023.52 is: 549,193.61
Step by Step Solution
- Step 1: Write the proportion equation
681,935.67 : 1,023,198.49 = 366,023.52 : x - Step 2: Convert to fraction form
681,935.67/1,023,198.49 = 366,023.52/x - Step 3: Cross multiply
681,935.67x = 1,023,198.49 × 366,023.52 - Step 4: Simplify right side
681,935.67x = 374,514,715,204.13 - Step 5: Solve for x
x = 374,514,715,204.13/681,935.67 - Step 6: Final answer
x = 549,193.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.