Finding the Fourth Proportional to 182,956.05, 273,996.68 and 147,964.05
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Solution
The fourth proportional to 182,956.05, 273,996.68 and 147,964.05 is: 221,592.33
Step by Step Solution
- Step 1: Write the proportion equation
182,956.05 : 273,996.68 = 147,964.05 : x - Step 2: Convert to fraction form
182,956.05/273,996.68 = 147,964.05/x - Step 3: Cross multiply
182,956.05x = 273,996.68 × 147,964.05 - Step 4: Simplify right side
182,956.05x = 40,541,657,719.53 - Step 5: Solve for x
x = 40,541,657,719.53/182,956.05 - Step 6: Final answer
x = 221,592.33
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1.5x scale
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.