Finding the Fourth Proportional to 271,763.10, 375,040.11 and 150,909.48
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Solution
The fourth proportional to 271,763.10, 375,040.11 and 150,909.48 is: 208,258.99
Step by Step Solution
- Step 1: Write the proportion equation
271,763.10 : 375,040.11 = 150,909.48 : x - Step 2: Convert to fraction form
271,763.10/375,040.11 = 150,909.48/x - Step 3: Cross multiply
271,763.10x = 375,040.11 × 150,909.48 - Step 4: Simplify right side
271,763.10x = 56,597,107,979.24 - Step 5: Solve for x
x = 56,597,107,979.24/271,763.10 - Step 6: Final answer
x = 208,258.99
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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.