Finding the Fourth Proportional to 204,442.68, 282,082.70 and 171,860.99
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Solution
The fourth proportional to 204,442.68, 282,082.70 and 171,860.99 is: 237,127.65
Step by Step Solution
- Step 1: Write the proportion equation
204,442.68 : 282,082.70 = 171,860.99 : x - Step 2: Convert to fraction form
204,442.68/282,082.70 = 171,860.99/x - Step 3: Cross multiply
204,442.68x = 282,082.70 × 171,860.99 - Step 4: Simplify right side
204,442.68x = 48,479,011,929.77 - Step 5: Solve for x
x = 48,479,011,929.77/204,442.68 - Step 6: Final answer
x = 237,127.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.