Finding the Fourth Proportional to 322,136.20, 483,204.30 and 233,201.80
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Solution
The fourth proportional to 322,136.20, 483,204.30 and 233,201.80 is: 349,802.70
Step by Step Solution
- Step 1: Write the proportion equation
322,136.20 : 483,204.30 = 233,201.80 : x - Step 2: Convert to fraction form
322,136.20/483,204.30 = 233,201.80/x - Step 3: Cross multiply
322,136.20x = 483,204.30 × 233,201.80 - Step 4: Simplify right side
322,136.20x = 112,684,112,527.74 - Step 5: Solve for x
x = 112,684,112,527.74/322,136.20 - Step 6: Final answer
x = 349,802.70
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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.