Finding the Fourth Proportional to 228,151.24, 341,941.74 and 109,790.80
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Solution
The fourth proportional to 228,151.24, 341,941.74 and 109,790.80 is: 164,548.99
Step by Step Solution
- Step 1: Write the proportion equation
228,151.24 : 341,941.74 = 109,790.80 : x - Step 2: Convert to fraction form
228,151.24/341,941.74 = 109,790.80/x - Step 3: Cross multiply
228,151.24x = 341,941.74 × 109,790.80 - Step 4: Simplify right side
228,151.24x = 37,542,057,187.99 - Step 5: Solve for x
x = 37,542,057,187.99/228,151.24 - Step 6: Final answer
x = 164,548.99
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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.