Finding the Fourth Proportional to 232,687.44, 349,106.38 and 114,275.74
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Solution
The fourth proportional to 232,687.44, 349,106.38 and 114,275.74 is: 171,450.55
Step by Step Solution
- Step 1: Write the proportion equation
232,687.44 : 349,106.38 = 114,275.74 : x - Step 2: Convert to fraction form
232,687.44/349,106.38 = 114,275.74/x - Step 3: Cross multiply
232,687.44x = 349,106.38 × 114,275.74 - Step 4: Simplify right side
232,687.44x = 39,894,389,913.22 - Step 5: Solve for x
x = 39,894,389,913.22/232,687.44 - Step 6: Final answer
x = 171,450.55
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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.