Finding the Fourth Proportional to 227,410.99, 341,195.16 and 77,756.62
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Solution
The fourth proportional to 227,410.99, 341,195.16 and 77,756.62 is: 116,661.83
Step by Step Solution
- Step 1: Write the proportion equation
227,410.99 : 341,195.16 = 77,756.62 : x - Step 2: Convert to fraction form
227,410.99/341,195.16 = 77,756.62/x - Step 3: Cross multiply
227,410.99x = 341,195.16 × 77,756.62 - Step 4: Simplify right side
227,410.99x = 26,530,182,401.96 - Step 5: Solve for x
x = 26,530,182,401.96/227,410.99 - Step 6: Final answer
x = 116,661.83
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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.