Finding the Fourth Proportional to 242,414.24, 363,642.08 and 73,972.44
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Solution
The fourth proportional to 242,414.24, 363,642.08 and 73,972.44 is: 110,964.98
Step by Step Solution
- Step 1: Write the proportion equation
242,414.24 : 363,642.08 = 73,972.44 : x - Step 2: Convert to fraction form
242,414.24/363,642.08 = 73,972.44/x - Step 3: Cross multiply
242,414.24x = 363,642.08 × 73,972.44 - Step 4: Simplify right side
242,414.24x = 26,899,491,574.41 - Step 5: Solve for x
x = 26,899,491,574.41/242,414.24 - Step 6: Final answer
x = 110,964.98
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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.