Finding the Fourth Proportional to 546,464.60, 754,119.68 and 304,747.44
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Solution
The fourth proportional to 546,464.60, 754,119.68 and 304,747.44 is: 420,550.65
Step by Step Solution
- Step 1: Write the proportion equation
546,464.60 : 754,119.68 = 304,747.44 : x - Step 2: Convert to fraction form
546,464.60/754,119.68 = 304,747.44/x - Step 3: Cross multiply
546,464.60x = 754,119.68 × 304,747.44 - Step 4: Simplify right side
546,464.60x = 229,816,040,409.88 - Step 5: Solve for x
x = 229,816,040,409.88/546,464.60 - Step 6: Final answer
x = 420,550.65
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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.