Finding the Fourth Proportional to 244,127.80, 365,754.30 and 209,135.80
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Solution
The fourth proportional to 244,127.80, 365,754.30 and 209,135.80 is: 313,328.99
Step by Step Solution
- Step 1: Write the proportion equation
244,127.80 : 365,754.30 = 209,135.80 : x - Step 2: Convert to fraction form
244,127.80/365,754.30 = 209,135.80/x - Step 3: Cross multiply
244,127.80x = 365,754.30 × 209,135.80 - Step 4: Simplify right side
244,127.80x = 76,492,318,133.94 - Step 5: Solve for x
x = 76,492,318,133.94/244,127.80 - Step 6: Final answer
x = 313,328.99
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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.