Finding the Fourth Proportional to 327,624.99, 491,555.76 and 114,424.29
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Solution
The fourth proportional to 327,624.99, 491,555.76 and 114,424.29 is: 171,677.74
Step by Step Solution
- Step 1: Write the proportion equation
327,624.99 : 491,555.76 = 114,424.29 : x - Step 2: Convert to fraction form
327,624.99/491,555.76 = 114,424.29/x - Step 3: Cross multiply
327,624.99x = 491,555.76 × 114,424.29 - Step 4: Simplify right side
327,624.99x = 56,245,918,833.41 - Step 5: Solve for x
x = 56,245,918,833.41/327,624.99 - Step 6: Final answer
x = 171,677.74
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1.5x scale
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.