Finding the Fourth Proportional to 546,585.05, 754,285.42 and 304,867.45
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Solution
The fourth proportional to 546,585.05, 754,285.42 and 304,867.45 is: 420,715.99
Step by Step Solution
- Step 1: Write the proportion equation
546,585.05 : 754,285.42 = 304,867.45 : x - Step 2: Convert to fraction form
546,585.05/754,285.42 = 304,867.45/x - Step 3: Cross multiply
546,585.05x = 754,285.42 × 304,867.45 - Step 4: Simplify right side
546,585.05x = 229,957,067,933.79 - Step 5: Solve for x
x = 229,957,067,933.79/546,585.05 - Step 6: Final answer
x = 420,715.99
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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.