Finding the Fourth Proportional to 524,015.92, 786,176.97 and 169,022.08
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Solution
The fourth proportional to 524,015.92, 786,176.97 and 169,022.08 is: 253,582.50
Step by Step Solution
- Step 1: Write the proportion equation
524,015.92 : 786,176.97 = 169,022.08 : x - Step 2: Convert to fraction form
524,015.92/786,176.97 = 169,022.08/x - Step 3: Cross multiply
524,015.92x = 786,176.97 × 169,022.08 - Step 4: Simplify right side
524,015.92x = 132,881,266,717.50 - Step 5: Solve for x
x = 132,881,266,717.50/524,015.92 - Step 6: Final answer
x = 253,582.50
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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.