Finding the Fourth Proportional to 474,687.99, 655,086.09 and 259,828.23
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Solution
The fourth proportional to 474,687.99, 655,086.09 and 259,828.23 is: 358,572.08
Step by Step Solution
- Step 1: Write the proportion equation
474,687.99 : 655,086.09 = 259,828.23 : x - Step 2: Convert to fraction form
474,687.99/655,086.09 = 259,828.23/x - Step 3: Cross multiply
474,687.99x = 655,086.09 × 259,828.23 - Step 4: Simplify right side
474,687.99x = 170,209,859,262.32 - Step 5: Solve for x
x = 170,209,859,262.32/474,687.99 - Step 6: Final answer
x = 358,572.08
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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.