Finding the Fourth Proportional to 363,454.24, 545,414.64 and 176,363.68
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Solution
The fourth proportional to 363,454.24, 545,414.64 and 176,363.68 is: 264,658.72
Step by Step Solution
- Step 1: Write the proportion equation
363,454.24 : 545,414.64 = 176,363.68 : x - Step 2: Convert to fraction form
363,454.24/545,414.64 = 176,363.68/x - Step 3: Cross multiply
363,454.24x = 545,414.64 × 176,363.68 - Step 4: Simplify right side
363,454.24x = 96,191,333,036.28 - Step 5: Solve for x
x = 96,191,333,036.28/363,454.24 - Step 6: Final answer
x = 264,658.72
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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.