Finding the Fourth Proportional to 203,366.01, 305,132.63 and 89,455.17
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Solution
The fourth proportional to 203,366.01, 305,132.63 and 89,455.17 is: 134,219.53
Step by Step Solution
- Step 1: Write the proportion equation
203,366.01 : 305,132.63 = 89,455.17 : x - Step 2: Convert to fraction form
203,366.01/305,132.63 = 89,455.17/x - Step 3: Cross multiply
203,366.01x = 305,132.63 × 89,455.17 - Step 4: Simplify right side
203,366.01x = 27,295,690,841.92 - Step 5: Solve for x
x = 27,295,690,841.92/203,366.01 - Step 6: Final answer
x = 134,219.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.