Finding the Fourth Proportional to 571,896.74, 857,287.26 and 272,296.82
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Solution
The fourth proportional to 571,896.74, 857,287.26 and 272,296.82 is: 408,179.62
Step by Step Solution
- Step 1: Write the proportion equation
571,896.74 : 857,287.26 = 272,296.82 : x - Step 2: Convert to fraction form
571,896.74/857,287.26 = 272,296.82/x - Step 3: Cross multiply
571,896.74x = 857,287.26 × 272,296.82 - Step 4: Simplify right side
571,896.74x = 233,436,590,438.08 - Step 5: Solve for x
x = 233,436,590,438.08/571,896.74 - Step 6: Final answer
x = 408,179.62
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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.