Finding the Fourth Proportional to 227,475.78, 340,936.95 and 160,935.09
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Solution
The fourth proportional to 227,475.78, 340,936.95 and 160,935.09 is: 241,206.86
Step by Step Solution
- Step 1: Write the proportion equation
227,475.78 : 340,936.95 = 160,935.09 : x - Step 2: Convert to fraction form
227,475.78/340,936.95 = 160,935.09/x - Step 3: Cross multiply
227,475.78x = 340,936.95 × 160,935.09 - Step 4: Simplify right side
227,475.78x = 54,868,718,732.58 - Step 5: Solve for x
x = 54,868,718,732.58/227,475.78 - Step 6: Final answer
x = 241,206.86
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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.