Finding the Fourth Proportional to 546,260.49, 753,839.97 and 304,538.22
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Solution
The fourth proportional to 546,260.49, 753,839.97 and 304,538.22 is: 420,263.02
Step by Step Solution
- Step 1: Write the proportion equation
546,260.49 : 753,839.97 = 304,538.22 : x - Step 2: Convert to fraction form
546,260.49/753,839.97 = 304,538.22/x - Step 3: Cross multiply
546,260.49x = 753,839.97 × 304,538.22 - Step 4: Simplify right side
546,260.49x = 229,573,082,628.65 - Step 5: Solve for x
x = 229,573,082,628.65/546,260.49 - Step 6: Final answer
x = 420,263.02
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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.