Finding the Fourth Proportional to 474,687.48, 655,068.24 and 259,825.62
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Solution
The fourth proportional to 474,687.48, 655,068.24 and 259,825.62 is: 358,559.09
Step by Step Solution
- Step 1: Write the proportion equation
474,687.48 : 655,068.24 = 259,825.62 : x - Step 2: Convert to fraction form
474,687.48/655,068.24 = 259,825.62/x - Step 3: Cross multiply
474,687.48x = 655,068.24 × 259,825.62 - Step 4: Simplify right side
474,687.48x = 170,203,511,600.31 - Step 5: Solve for x
x = 170,203,511,600.31/474,687.48 - Step 6: Final answer
x = 358,559.09
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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.