Finding the Fourth Proportional to 247,521.75, 371,223.15 and 114,273.99
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Solution
The fourth proportional to 247,521.75, 371,223.15 and 114,273.99 is: 171,383.53
Step by Step Solution
- Step 1: Write the proportion equation
247,521.75 : 371,223.15 = 114,273.99 : x - Step 2: Convert to fraction form
247,521.75/371,223.15 = 114,273.99/x - Step 3: Cross multiply
247,521.75x = 371,223.15 × 114,273.99 - Step 4: Simplify right side
247,521.75x = 42,421,150,530.87 - Step 5: Solve for x
x = 42,421,150,530.87/247,521.75 - Step 6: Final answer
x = 171,383.53
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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.