Finding the Fourth Proportional to 233,178.26, 349,766.10 and 201,491.97
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Solution
The fourth proportional to 233,178.26, 349,766.10 and 201,491.97 is: 302,236.84
Step by Step Solution
- Step 1: Write the proportion equation
233,178.26 : 349,766.10 = 201,491.97 : x - Step 2: Convert to fraction form
233,178.26/349,766.10 = 201,491.97/x - Step 3: Cross multiply
233,178.26x = 349,766.10 × 201,491.97 - Step 4: Simplify right side
233,178.26x = 70,475,061,184.03 - Step 5: Solve for x
x = 70,475,061,184.03/233,178.26 - Step 6: Final answer
x = 302,236.84
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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.