Finding the Fourth Proportional to 531,774.42, 733,850.97 and 290,062.14
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Solution
The fourth proportional to 531,774.42, 733,850.97 and 290,062.14 is: 400,286.99
Step by Step Solution
- Step 1: Write the proportion equation
531,774.42 : 733,850.97 = 290,062.14 : x - Step 2: Convert to fraction form
531,774.42/733,850.97 = 290,062.14/x - Step 3: Cross multiply
531,774.42x = 733,850.97 × 290,062.14 - Step 4: Simplify right side
531,774.42x = 212,862,382,799.28 - Step 5: Solve for x
x = 212,862,382,799.28/531,774.42 - Step 6: Final answer
x = 400,286.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.