Finding the Fourth Proportional to 355,306.88, 532,995.84 and 102,593.44
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Solution
The fourth proportional to 355,306.88, 532,995.84 and 102,593.44 is: 153,900.42
Step by Step Solution
- Step 1: Write the proportion equation
355,306.88 : 532,995.84 = 102,593.44 : x - Step 2: Convert to fraction form
355,306.88/532,995.84 = 102,593.44/x - Step 3: Cross multiply
355,306.88x = 532,995.84 × 102,593.44 - Step 4: Simplify right side
355,306.88x = 54,681,876,731.29 - Step 5: Solve for x
x = 54,681,876,731.29/355,306.88 - Step 6: Final answer
x = 153,900.42
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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.