Finding the Fourth Proportional to 349,251.68, 482,025.30 and 206,046.92
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Solution
The fourth proportional to 349,251.68, 482,025.30 and 206,046.92 is: 284,378.96
Step by Step Solution
- Step 1: Write the proportion equation
349,251.68 : 482,025.30 = 206,046.92 : x - Step 2: Convert to fraction form
349,251.68/482,025.30 = 206,046.92/x - Step 3: Cross multiply
349,251.68x = 482,025.30 × 206,046.92 - Step 4: Simplify right side
349,251.68x = 99,319,828,427.08 - Step 5: Solve for x
x = 99,319,828,427.08/349,251.68 - Step 6: Final answer
x = 284,378.96
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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.