Finding the Fourth Proportional to 341,843.51, 471,741.28 and 188,881.08
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Solution
The fourth proportional to 341,843.51, 471,741.28 and 188,881.08 is: 260,654.37
Step by Step Solution
- Step 1: Write the proportion equation
341,843.51 : 471,741.28 = 188,881.08 : x - Step 2: Convert to fraction form
341,843.51/471,741.28 = 188,881.08/x - Step 3: Cross multiply
341,843.51x = 471,741.28 × 188,881.08 - Step 4: Simplify right side
341,843.51x = 89,103,002,446.98 - Step 5: Solve for x
x = 89,103,002,446.98/341,843.51 - Step 6: Final answer
x = 260,654.37
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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.