Finding the Fourth Proportional to 234,302.10, 351,457.46 and 84,553.62
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Solution
The fourth proportional to 234,302.10, 351,457.46 and 84,553.62 is: 126,831.99
Step by Step Solution
- Step 1: Write the proportion equation
234,302.10 : 351,457.46 = 84,553.62 : x - Step 2: Convert to fraction form
234,302.10/351,457.46 = 84,553.62/x - Step 3: Cross multiply
234,302.10x = 351,457.46 × 84,553.62 - Step 4: Simplify right side
234,302.10x = 29,717,000,519.01 - Step 5: Solve for x
x = 29,717,000,519.01/234,302.10 - Step 6: Final answer
x = 126,831.99
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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.