Finding the Fourth Proportional to 546,072.73, 753,583.88 and 304,370.66
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Solution
The fourth proportional to 546,072.73, 753,583.88 and 304,370.66 is: 420,033.46
Step by Step Solution
- Step 1: Write the proportion equation
546,072.73 : 753,583.88 = 304,370.66 : x - Step 2: Convert to fraction form
546,072.73/753,583.88 = 304,370.66/x - Step 3: Cross multiply
546,072.73x = 753,583.88 × 304,370.66 - Step 4: Simplify right side
546,072.73x = 229,368,817,631.19 - Step 5: Solve for x
x = 229,368,817,631.19/546,072.73 - Step 6: Final answer
x = 420,033.46
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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.