Finding the Fourth Proportional to 537,775.79, 807,162.44 and 271,723.14
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Solution
The fourth proportional to 537,775.79, 807,162.44 and 271,723.14 is: 407,836.72
Step by Step Solution
- Step 1: Write the proportion equation
537,775.79 : 807,162.44 = 271,723.14 : x - Step 2: Convert to fraction form
537,775.79/807,162.44 = 271,723.14/x - Step 3: Cross multiply
537,775.79x = 807,162.44 × 271,723.14 - Step 4: Simplify right side
537,775.79x = 219,324,711,328.25 - Step 5: Solve for x
x = 219,324,711,328.25/537,775.79 - Step 6: Final answer
x = 407,836.72
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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.