Finding the Fourth Proportional to 182,686.32, 252,074.88 and 102,088.08
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Solution
The fourth proportional to 182,686.32, 252,074.88 and 102,088.08 is: 140,863.53
Step by Step Solution
- Step 1: Write the proportion equation
182,686.32 : 252,074.88 = 102,088.08 : x - Step 2: Convert to fraction form
182,686.32/252,074.88 = 102,088.08/x - Step 3: Cross multiply
182,686.32x = 252,074.88 × 102,088.08 - Step 4: Simplify right side
182,686.32x = 25,733,840,515.43 - Step 5: Solve for x
x = 25,733,840,515.43/182,686.32 - Step 6: Final answer
x = 140,863.53
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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.