Finding the Fourth Proportional to 246,521.20, 369,565.80 and 167,378.80
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Solution
The fourth proportional to 246,521.20, 369,565.80 and 167,378.80 is: 250,921.54
Step by Step Solution
- Step 1: Write the proportion equation
246,521.20 : 369,565.80 = 167,378.80 : x - Step 2: Convert to fraction form
246,521.20/369,565.80 = 167,378.80/x - Step 3: Cross multiply
246,521.20x = 369,565.80 × 167,378.80 - Step 4: Simplify right side
246,521.20x = 61,857,480,125.04 - Step 5: Solve for x
x = 61,857,480,125.04/246,521.20 - Step 6: Final answer
x = 250,921.54
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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.