Finding the Fourth Proportional to 227,740.44, 314,257.94 and 132,228.48
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Solution
The fourth proportional to 227,740.44, 314,257.94 and 132,228.48 is: 182,461.44
Step by Step Solution
- Step 1: Write the proportion equation
227,740.44 : 314,257.94 = 132,228.48 : x - Step 2: Convert to fraction form
227,740.44/314,257.94 = 132,228.48/x - Step 3: Cross multiply
227,740.44x = 314,257.94 × 132,228.48 - Step 4: Simplify right side
227,740.44x = 41,553,849,734.13 - Step 5: Solve for x
x = 41,553,849,734.13/227,740.44 - Step 6: Final answer
x = 182,461.44
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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.