Finding the Fourth Proportional to 835,629.16, 1,253,177.82 and 274,534.12
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Solution
The fourth proportional to 835,629.16, 1,253,177.82 and 274,534.12 is: 411,713.82
Step by Step Solution
- Step 1: Write the proportion equation
835,629.16 : 1,253,177.82 = 274,534.12 : x - Step 2: Convert to fraction form
835,629.16/1,253,177.82 = 274,534.12/x - Step 3: Cross multiply
835,629.16x = 1,253,177.82 × 274,534.12 - Step 4: Simplify right side
835,629.16x = 344,040,070,017.22 - Step 5: Solve for x
x = 344,040,070,017.22/835,629.16 - Step 6: Final answer
x = 411,713.82
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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.