Finding the Fourth Proportional to 227,616.18, 314,110.32 and 125,641.68
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Solution
The fourth proportional to 227,616.18, 314,110.32 and 125,641.68 is: 173,385.51
Step by Step Solution
- Step 1: Write the proportion equation
227,616.18 : 314,110.32 = 125,641.68 : x - Step 2: Convert to fraction form
227,616.18/314,110.32 = 125,641.68/x - Step 3: Cross multiply
227,616.18x = 314,110.32 × 125,641.68 - Step 4: Simplify right side
227,616.18x = 39,465,348,310.14 - Step 5: Solve for x
x = 39,465,348,310.14/227,616.18 - Step 6: Final answer
x = 173,385.51
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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.