Finding the Fourth Proportional to 507,082.68, 699,747.46 and 277,595.99
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Solution
The fourth proportional to 507,082.68, 699,747.46 and 277,595.99 is: 383,067.88
Step by Step Solution
- Step 1: Write the proportion equation
507,082.68 : 699,747.46 = 277,595.99 : x - Step 2: Convert to fraction form
507,082.68/699,747.46 = 277,595.99/x - Step 3: Cross multiply
507,082.68x = 699,747.46 × 277,595.99 - Step 4: Simplify right side
507,082.68x = 194,247,088,908.69 - Step 5: Solve for x
x = 194,247,088,908.69/507,082.68 - Step 6: Final answer
x = 383,067.88
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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.