Finding the Fourth Proportional to 246,886.80, 369,811.80 and 205,414.80
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Solution
The fourth proportional to 246,886.80, 369,811.80 and 205,414.80 is: 307,690.88
Step by Step Solution
- Step 1: Write the proportion equation
246,886.80 : 369,811.80 = 205,414.80 : x - Step 2: Convert to fraction form
246,886.80/369,811.80 = 205,414.80/x - Step 3: Cross multiply
246,886.80x = 369,811.80 × 205,414.80 - Step 4: Simplify right side
246,886.80x = 75,964,816,934.64 - Step 5: Solve for x
x = 75,964,816,934.64/246,886.80 - Step 6: Final answer
x = 307,690.88
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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.