Finding the Fourth Proportional to 238,104.71, 328,599.29 and 157,392.26
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Solution
The fourth proportional to 238,104.71, 328,599.29 and 157,392.26 is: 217,211.09
Step by Step Solution
- Step 1: Write the proportion equation
238,104.71 : 328,599.29 = 157,392.26 : x - Step 2: Convert to fraction form
238,104.71/328,599.29 = 157,392.26/x - Step 3: Cross multiply
238,104.71x = 328,599.29 × 157,392.26 - Step 4: Simplify right side
238,104.71x = 51,718,984,100.53 - Step 5: Solve for x
x = 51,718,984,100.53/238,104.71 - Step 6: Final answer
x = 217,211.09
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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.