Finding the Fourth Proportional to 268,425.95, 402,343.68 and 110,568.29
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Solution
The fourth proportional to 268,425.95, 402,343.68 and 110,568.29 is: 165,730.82
Step by Step Solution
- Step 1: Write the proportion equation
268,425.95 : 402,343.68 = 110,568.29 : x - Step 2: Convert to fraction form
268,425.95/402,343.68 = 110,568.29/x - Step 3: Cross multiply
268,425.95x = 402,343.68 × 110,568.29 - Step 4: Simplify right side
268,425.95x = 44,486,452,689.91 - Step 5: Solve for x
x = 44,486,452,689.91/268,425.95 - Step 6: Final answer
x = 165,730.82
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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.