Finding the Fourth Proportional to 227,461.99, 341,116.74 and 75,624.05
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Solution
The fourth proportional to 227,461.99, 341,116.74 and 75,624.05 is: 113,410.72
Step by Step Solution
- Step 1: Write the proportion equation
227,461.99 : 341,116.74 = 75,624.05 : x - Step 2: Convert to fraction form
227,461.99/341,116.74 = 75,624.05/x - Step 3: Cross multiply
227,461.99x = 341,116.74 × 75,624.05 - Step 4: Simplify right side
227,461.99x = 25,796,627,696.01 - Step 5: Solve for x
x = 25,796,627,696.01/227,461.99 - Step 6: Final answer
x = 113,410.72
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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.