Finding the Fourth Proportional to 462,959.36, 693,306.48 and 418,082.08
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Solution
The fourth proportional to 462,959.36, 693,306.48 and 418,082.08 is: 626,100.35
Step by Step Solution
- Step 1: Write the proportion equation
462,959.36 : 693,306.48 = 418,082.08 : x - Step 2: Convert to fraction form
462,959.36/693,306.48 = 418,082.08/x - Step 3: Cross multiply
462,959.36x = 693,306.48 × 418,082.08 - Step 4: Simplify right side
462,959.36x = 289,859,015,235.88 - Step 5: Solve for x
x = 289,859,015,235.88/462,959.36 - Step 6: Final answer
x = 626,100.35
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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.