Finding the Fourth Proportional to 209,095.80, 313,125.30 and 167,623.80
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Solution
The fourth proportional to 209,095.80, 313,125.30 and 167,623.80 is: 251,020.12
Step by Step Solution
- Step 1: Write the proportion equation
209,095.80 : 313,125.30 = 167,623.80 : x - Step 2: Convert to fraction form
209,095.80/313,125.30 = 167,623.80/x - Step 3: Cross multiply
209,095.80x = 313,125.30 × 167,623.80 - Step 4: Simplify right side
209,095.80x = 52,487,252,662.14 - Step 5: Solve for x
x = 52,487,252,662.14/209,095.80 - Step 6: Final answer
x = 251,020.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.