Finding the Fourth Proportional to 246,336.80, 369,505.19 and 88,479.14
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Solution
The fourth proportional to 246,336.80, 369,505.19 and 88,479.14 is: 132,718.70
Step by Step Solution
- Step 1: Write the proportion equation
246,336.80 : 369,505.19 = 88,479.14 : x - Step 2: Convert to fraction form
246,336.80/369,505.19 = 88,479.14/x - Step 3: Cross multiply
246,336.80x = 369,505.19 × 88,479.14 - Step 4: Simplify right side
246,336.80x = 32,693,499,810.41 - Step 5: Solve for x
x = 32,693,499,810.41/246,336.80 - Step 6: Final answer
x = 132,718.70
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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.