Finding the Fourth Proportional to 227,636.73, 314,122.55 and 125,645.82
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Solution
The fourth proportional to 227,636.73, 314,122.55 and 125,645.82 is: 173,382.32
Step by Step Solution
- Step 1: Write the proportion equation
227,636.73 : 314,122.55 = 125,645.82 : x - Step 2: Convert to fraction form
227,636.73/314,122.55 = 125,645.82/x - Step 3: Cross multiply
227,636.73x = 314,122.55 × 125,645.82 - Step 4: Simplify right side
227,636.73x = 39,468,184,747.01 - Step 5: Solve for x
x = 39,468,184,747.01/227,636.73 - Step 6: Final answer
x = 173,382.32
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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.