Finding the Fourth Proportional to 229,330.42, 343,863.18 and 88,925.02
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Solution
The fourth proportional to 229,330.42, 343,863.18 and 88,925.02 is: 133,336.17
Step by Step Solution
- Step 1: Write the proportion equation
229,330.42 : 343,863.18 = 88,925.02 : x - Step 2: Convert to fraction form
229,330.42/343,863.18 = 88,925.02/x - Step 3: Cross multiply
229,330.42x = 343,863.18 × 88,925.02 - Step 4: Simplify right side
229,330.42x = 30,578,040,158.76 - Step 5: Solve for x
x = 30,578,040,158.76/229,330.42 - Step 6: Final answer
x = 133,336.17
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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.