Finding the Fourth Proportional to 410,286.68, 566,224.14 and 229,033.99
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Solution
The fourth proportional to 410,286.68, 566,224.14 and 229,033.99 is: 316,082.83
Step by Step Solution
- Step 1: Write the proportion equation
410,286.68 : 566,224.14 = 229,033.99 : x - Step 2: Convert to fraction form
410,286.68/566,224.14 = 229,033.99/x - Step 3: Cross multiply
410,286.68x = 566,224.14 × 229,033.99 - Step 4: Simplify right side
410,286.68x = 129,684,574,018.52 - Step 5: Solve for x
x = 129,684,574,018.52/410,286.68 - Step 6: Final answer
x = 316,082.83
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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.