Finding the Fourth Proportional to 313,937.92, 433,233.30 and 170,696.80
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Solution
The fourth proportional to 313,937.92, 433,233.30 and 170,696.80 is: 235,561.02
Step by Step Solution
- Step 1: Write the proportion equation
313,937.92 : 433,233.30 = 170,696.80 : x - Step 2: Convert to fraction form
313,937.92/433,233.30 = 170,696.80/x - Step 3: Cross multiply
313,937.92x = 433,233.30 × 170,696.80 - Step 4: Simplify right side
313,937.92x = 73,951,537,963.44 - Step 5: Solve for x
x = 73,951,537,963.44/313,937.92 - Step 6: Final answer
x = 235,561.02
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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.