Finding the Fourth Proportional to 229,562.42, 344,343.18 and 61,082.74
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Solution
The fourth proportional to 229,562.42, 344,343.18 and 61,082.74 is: 91,623.99
Step by Step Solution
- Step 1: Write the proportion equation
229,562.42 : 344,343.18 = 61,082.74 : x - Step 2: Convert to fraction form
229,562.42/344,343.18 = 61,082.74/x - Step 3: Cross multiply
229,562.42x = 344,343.18 × 61,082.74 - Step 4: Simplify right side
229,562.42x = 21,033,424,934.71 - Step 5: Solve for x
x = 21,033,424,934.71/229,562.42 - Step 6: Final answer
x = 91,623.99
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1.5x scale
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.