Finding the Fourth Proportional to 546,473.08, 754,131.39 and 304,755.94
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Solution
The fourth proportional to 546,473.08, 754,131.39 and 304,755.94 is: 420,562.38
Step by Step Solution
- Step 1: Write the proportion equation
546,473.08 : 754,131.39 = 304,755.94 : x - Step 2: Convert to fraction form
546,473.08/754,131.39 = 304,755.94/x - Step 3: Cross multiply
546,473.08x = 754,131.39 × 304,755.94 - Step 4: Simplify right side
546,473.08x = 229,826,020,642.96 - Step 5: Solve for x
x = 229,826,020,642.96/546,473.08 - Step 6: Final answer
x = 420,562.38
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1.5x scale
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.