Finding the Fourth Proportional to 468,668.28, 702,891.30 and 202,283.30
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Solution
The fourth proportional to 468,668.28, 702,891.30 and 202,283.30 is: 303,376.99
Step by Step Solution
- Step 1: Write the proportion equation
468,668.28 : 702,891.30 = 202,283.30 : x - Step 2: Convert to fraction form
468,668.28/702,891.30 = 202,283.30/x - Step 3: Cross multiply
468,668.28x = 702,891.30 × 202,283.30 - Step 4: Simplify right side
468,668.28x = 142,183,171,705.29 - Step 5: Solve for x
x = 142,183,171,705.29/468,668.28 - Step 6: Final answer
x = 303,376.99
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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.