Finding the Fourth Proportional to 268,522.02, 370,616.99 and 170,341.92
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Solution
The fourth proportional to 268,522.02, 370,616.99 and 170,341.92 is: 235,107.75
Step by Step Solution
- Step 1: Write the proportion equation
268,522.02 : 370,616.99 = 170,341.92 : x - Step 2: Convert to fraction form
268,522.02/370,616.99 = 170,341.92/x - Step 3: Cross multiply
268,522.02x = 370,616.99 × 170,341.92 - Step 4: Simplify right side
268,522.02x = 63,131,608,809.51 - Step 5: Solve for x
x = 63,131,608,809.51/268,522.02 - Step 6: Final answer
x = 235,107.75
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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.