Finding the Fourth Proportional to 233,618.24, 322,067.36 and 161,874.88
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Solution
The fourth proportional to 233,618.24, 322,067.36 and 161,874.88 is: 223,161.58
Step by Step Solution
- Step 1: Write the proportion equation
233,618.24 : 322,067.36 = 161,874.88 : x - Step 2: Convert to fraction form
233,618.24/322,067.36 = 161,874.88/x - Step 3: Cross multiply
233,618.24x = 322,067.36 × 161,874.88 - Step 4: Simplify right side
233,618.24x = 52,134,615,251.92 - Step 5: Solve for x
x = 52,134,615,251.92/233,618.24 - Step 6: Final answer
x = 223,161.58
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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.