Finding the Fourth Proportional to 236,274.36, 326,066.79 and 134,304.09
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Solution
The fourth proportional to 236,274.36, 326,066.79 and 134,304.09 is: 185,344.29
Step by Step Solution
- Step 1: Write the proportion equation
236,274.36 : 326,066.79 = 134,304.09 : x - Step 2: Convert to fraction form
236,274.36/326,066.79 = 134,304.09/x - Step 3: Cross multiply
236,274.36x = 326,066.79 × 134,304.09 - Step 4: Simplify right side
236,274.36x = 43,792,103,510.17 - Step 5: Solve for x
x = 43,792,103,510.17/236,274.36 - Step 6: Final answer
x = 185,344.29
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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.