Finding the Fourth Proportional to 802,517.99, 1,203,934.34 and 297,082.85
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Solution
The fourth proportional to 802,517.99, 1,203,934.34 and 297,082.85 is: 445,682.52
Step by Step Solution
- Step 1: Write the proportion equation
802,517.99 : 1,203,934.34 = 297,082.85 : x - Step 2: Convert to fraction form
802,517.99/1,203,934.34 = 297,082.85/x - Step 3: Cross multiply
802,517.99x = 1,203,934.34 × 297,082.85 - Step 4: Simplify right side
802,517.99x = 357,668,239,663.10 - Step 5: Solve for x
x = 357,668,239,663.10/802,517.99 - Step 6: Final answer
x = 445,682.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.