Finding the Fourth Proportional to 546,091.08, 753,609.18 and 304,388.97
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Solution
The fourth proportional to 546,091.08, 753,609.18 and 304,388.97 is: 420,058.72
Step by Step Solution
- Step 1: Write the proportion equation
546,091.08 : 753,609.18 = 304,388.97 : x - Step 2: Convert to fraction form
546,091.08/753,609.18 = 304,388.97/x - Step 3: Cross multiply
546,091.08x = 753,609.18 × 304,388.97 - Step 4: Simplify right side
546,091.08x = 229,390,322,082.75 - Step 5: Solve for x
x = 229,390,322,082.75/546,091.08 - Step 6: Final answer
x = 420,058.72
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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.