Finding the Fourth Proportional to 546,585.55, 754,286.11 and 304,867.95
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Solution
The fourth proportional to 546,585.55, 754,286.11 and 304,867.95 is: 420,716.68
Step by Step Solution
- Step 1: Write the proportion equation
546,585.55 : 754,286.11 = 304,867.95 : x - Step 2: Convert to fraction form
546,585.55/754,286.11 = 304,867.95/x - Step 3: Cross multiply
546,585.55x = 754,286.11 × 304,867.95 - Step 4: Simplify right side
546,585.55x = 229,957,654,773.40 - Step 5: Solve for x
x = 229,957,654,773.40/546,585.55 - Step 6: Final answer
x = 420,716.68
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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.