Finding the Fourth Proportional to 227,664.39, 314,177.33 and 125,690.05
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Solution
The fourth proportional to 227,664.39, 314,177.33 and 125,690.05 is: 173,452.53
Step by Step Solution
- Step 1: Write the proportion equation
227,664.39 : 314,177.33 = 125,690.05 : x - Step 2: Convert to fraction form
227,664.39/314,177.33 = 125,690.05/x - Step 3: Cross multiply
227,664.39x = 314,177.33 × 125,690.05 - Step 4: Simplify right side
227,664.39x = 39,488,964,515.37 - Step 5: Solve for x
x = 39,488,964,515.37/227,664.39 - Step 6: Final answer
x = 173,452.53
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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.