Finding the Fourth Proportional to 239,825.22, 330,961.49 and 132,395.32
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Solution
The fourth proportional to 239,825.22, 330,961.49 and 132,395.32 is: 182,707.02
Step by Step Solution
- Step 1: Write the proportion equation
239,825.22 : 330,961.49 = 132,395.32 : x - Step 2: Convert to fraction form
239,825.22/330,961.49 = 132,395.32/x - Step 3: Cross multiply
239,825.22x = 330,961.49 × 132,395.32 - Step 4: Simplify right side
239,825.22x = 43,817,752,376.23 - Step 5: Solve for x
x = 43,817,752,376.23/239,825.22 - Step 6: Final answer
x = 182,707.02
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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.