Finding the Fourth Proportional to 852,371.02, 1,278,764.70 and 283,751.02
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Solution
The fourth proportional to 852,371.02, 1,278,764.70 and 283,751.02 is: 425,695.83
Step by Step Solution
- Step 1: Write the proportion equation
852,371.02 : 1,278,764.70 = 283,751.02 : x - Step 2: Convert to fraction form
852,371.02/1,278,764.70 = 283,751.02/x - Step 3: Cross multiply
852,371.02x = 1,278,764.70 × 283,751.02 - Step 4: Simplify right side
852,371.02x = 362,850,787,964.99 - Step 5: Solve for x
x = 362,850,787,964.99/852,371.02 - Step 6: Final answer
x = 425,695.83
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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.