Finding the Fourth Proportional to 443,088.03, 611,463.97 and 252,101.42
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Solution
The fourth proportional to 443,088.03, 611,463.97 and 252,101.42 is: 347,901.38
Step by Step Solution
- Step 1: Write the proportion equation
443,088.03 : 611,463.97 = 252,101.42 : x - Step 2: Convert to fraction form
443,088.03/611,463.97 = 252,101.42/x - Step 3: Cross multiply
443,088.03x = 611,463.97 × 252,101.42 - Step 4: Simplify right side
443,088.03x = 154,150,937,668.66 - Step 5: Solve for x
x = 154,150,937,668.66/443,088.03 - Step 6: Final answer
x = 347,901.38
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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.