Finding the Fourth Proportional to 574,719.81, 793,082.14 and 316,546.50
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Solution
The fourth proportional to 574,719.81, 793,082.14 and 316,546.50 is: 436,816.99
Step by Step Solution
- Step 1: Write the proportion equation
574,719.81 : 793,082.14 = 316,546.50 : x - Step 2: Convert to fraction form
574,719.81/793,082.14 = 316,546.50/x - Step 3: Cross multiply
574,719.81x = 793,082.14 × 316,546.50 - Step 4: Simplify right side
574,719.81x = 251,047,375,629.51 - Step 5: Solve for x
x = 251,047,375,629.51/574,719.81 - Step 6: Final answer
x = 436,816.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.