Finding the Fourth Proportional to 702,034.16, 1,053,049.96 and 228,718.96
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Solution
The fourth proportional to 702,034.16, 1,053,049.96 and 228,718.96 is: 343,078.02
Step by Step Solution
- Step 1: Write the proportion equation
702,034.16 : 1,053,049.96 = 228,718.96 : x - Step 2: Convert to fraction form
702,034.16/1,053,049.96 = 228,718.96/x - Step 3: Cross multiply
702,034.16x = 1,053,049.96 × 228,718.96 - Step 4: Simplify right side
702,034.16x = 240,852,491,679.24 - Step 5: Solve for x
x = 240,852,491,679.24/702,034.16 - Step 6: Final answer
x = 343,078.02
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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.