Finding the Fourth Proportional to 234,553.44, 351,616.89 and 122,101.53
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Solution
The fourth proportional to 234,553.44, 351,616.89 and 122,101.53 is: 183,041.27
Step by Step Solution
- Step 1: Write the proportion equation
234,553.44 : 351,616.89 = 122,101.53 : x - Step 2: Convert to fraction form
234,553.44/351,616.89 = 122,101.53/x - Step 3: Cross multiply
234,553.44x = 351,616.89 × 122,101.53 - Step 4: Simplify right side
234,553.44x = 42,932,960,242.84 - Step 5: Solve for x
x = 42,932,960,242.84/234,553.44 - Step 6: Final answer
x = 183,041.27
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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.