Finding the Fourth Proportional to 186,801.24, 278,556.68 and 185,116.44
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Solution
The fourth proportional to 186,801.24, 278,556.68 and 185,116.44 is: 276,044.32
Step by Step Solution
- Step 1: Write the proportion equation
186,801.24 : 278,556.68 = 185,116.44 : x - Step 2: Convert to fraction form
186,801.24/278,556.68 = 185,116.44/x - Step 3: Cross multiply
186,801.24x = 278,556.68 × 185,116.44 - Step 4: Simplify right side
186,801.24x = 51,565,420,939.82 - Step 5: Solve for x
x = 51,565,420,939.82/186,801.24 - Step 6: Final answer
x = 276,044.32
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.