Finding the Fourth Proportional to 557,036.05, 835,674.02 and 177,867.66
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Solution
The fourth proportional to 557,036.05, 835,674.02 and 177,867.66 is: 266,839.79
Step by Step Solution
- Step 1: Write the proportion equation
557,036.05 : 835,674.02 = 177,867.66 : x - Step 2: Convert to fraction form
557,036.05/835,674.02 = 177,867.66/x - Step 3: Cross multiply
557,036.05x = 835,674.02 × 177,867.66 - Step 4: Simplify right side
557,036.05x = 148,639,382,460.19 - Step 5: Solve for x
x = 148,639,382,460.19/557,036.05 - Step 6: Final answer
x = 266,839.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.