Finding the Fourth Proportional to 334,458.24, 461,552.69 and 191,221.28
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Solution
The fourth proportional to 334,458.24, 461,552.69 and 191,221.28 is: 263,885.55
Step by Step Solution
- Step 1: Write the proportion equation
334,458.24 : 461,552.69 = 191,221.28 : x - Step 2: Convert to fraction form
334,458.24/461,552.69 = 191,221.28/x - Step 3: Cross multiply
334,458.24x = 461,552.69 × 191,221.28 - Step 4: Simplify right side
334,458.24x = 88,258,697,084.10 - Step 5: Solve for x
x = 88,258,697,084.10/334,458.24 - Step 6: Final answer
x = 263,885.55
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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.