Finding the Fourth Proportional to 234,838.99, 324,108.35 and 131,512.53
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Solution
The fourth proportional to 234,838.99, 324,108.35 and 131,512.53 is: 181,504.40
Step by Step Solution
- Step 1: Write the proportion equation
234,838.99 : 324,108.35 = 131,512.53 : x - Step 2: Convert to fraction form
234,838.99/324,108.35 = 131,512.53/x - Step 3: Cross multiply
234,838.99x = 324,108.35 × 131,512.53 - Step 4: Simplify right side
234,838.99x = 42,624,309,102.63 - Step 5: Solve for x
x = 42,624,309,102.63/234,838.99 - Step 6: Final answer
x = 181,504.40
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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.