Finding the Fourth Proportional to 446,557.92, 616,097.52 and 276,730.08
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Solution
The fourth proportional to 446,557.92, 616,097.52 and 276,730.08 is: 381,793.06
Step by Step Solution
- Step 1: Write the proportion equation
446,557.92 : 616,097.52 = 276,730.08 : x - Step 2: Convert to fraction form
446,557.92/616,097.52 = 276,730.08/x - Step 3: Cross multiply
446,557.92x = 616,097.52 × 276,730.08 - Step 4: Simplify right side
446,557.92x = 170,492,715,997.40 - Step 5: Solve for x
x = 170,492,715,997.40/446,557.92 - Step 6: Final answer
x = 381,793.06
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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.