Finding the Fourth Proportional to 348,086.24, 480,349.68 and 204,854.72
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Solution
The fourth proportional to 348,086.24, 480,349.68 and 204,854.72 is: 282,694.02
Step by Step Solution
- Step 1: Write the proportion equation
348,086.24 : 480,349.68 = 204,854.72 : x - Step 2: Convert to fraction form
348,086.24/480,349.68 = 204,854.72/x - Step 3: Cross multiply
348,086.24x = 480,349.68 × 204,854.72 - Step 4: Simplify right side
348,086.24x = 98,401,899,198.49 - Step 5: Solve for x
x = 98,401,899,198.49/348,086.24 - Step 6: Final answer
x = 282,694.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.