Finding the Fourth Proportional to 203,634.01, 305,328.25 and 91,293.91
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Solution
The fourth proportional to 203,634.01, 305,328.25 and 91,293.91 is: 136,885.82
Step by Step Solution
- Step 1: Write the proportion equation
203,634.01 : 305,328.25 = 91,293.91 : x - Step 2: Convert to fraction form
203,634.01/305,328.25 = 91,293.91/x - Step 3: Cross multiply
203,634.01x = 305,328.25 × 91,293.91 - Step 4: Simplify right side
203,634.01x = 27,874,608,021.08 - Step 5: Solve for x
x = 27,874,608,021.08/203,634.01 - Step 6: Final answer
x = 136,885.82
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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.