Finding the Fourth Proportional to 546,464.85, 754,120.02 and 304,747.69
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Solution
The fourth proportional to 546,464.85, 754,120.02 and 304,747.69 is: 420,550.99
Step by Step Solution
- Step 1: Write the proportion equation
546,464.85 : 754,120.02 = 304,747.69 : x - Step 2: Convert to fraction form
546,464.85/754,120.02 = 304,747.69/x - Step 3: Cross multiply
546,464.85x = 754,120.02 × 304,747.69 - Step 4: Simplify right side
546,464.85x = 229,816,330,307.15 - Step 5: Solve for x
x = 229,816,330,307.15/546,464.85 - Step 6: Final answer
x = 420,550.99
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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.