Finding the Fourth Proportional to 234,491.23, 351,700.09 and 74,546.20
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Solution
The fourth proportional to 234,491.23, 351,700.09 and 74,546.20 is: 111,807.62
Step by Step Solution
- Step 1: Write the proportion equation
234,491.23 : 351,700.09 = 74,546.20 : x - Step 2: Convert to fraction form
234,491.23/351,700.09 = 74,546.20/x - Step 3: Cross multiply
234,491.23x = 351,700.09 × 74,546.20 - Step 4: Simplify right side
234,491.23x = 26,217,905,249.16 - Step 5: Solve for x
x = 26,217,905,249.16/234,491.23 - Step 6: Final answer
x = 111,807.62
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1.5x scale
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.