Finding the Fourth Proportional to 365,324.80, 547,979.52 and 168,332.80
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Solution
The fourth proportional to 365,324.80, 547,979.52 and 168,332.80 is: 252,495.66
Step by Step Solution
- Step 1: Write the proportion equation
365,324.80 : 547,979.52 = 168,332.80 : x - Step 2: Convert to fraction form
365,324.80/547,979.52 = 168,332.80/x - Step 3: Cross multiply
365,324.80x = 547,979.52 × 168,332.80 - Step 4: Simplify right side
365,324.80x = 92,242,926,944.26 - Step 5: Solve for x
x = 92,242,926,944.26/365,324.80 - Step 6: Final answer
x = 252,495.66
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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.