Finding the Fourth Proportional to 239,233.23, 358,920.01 and 70,757.99
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Solution
The fourth proportional to 239,233.23, 358,920.01 and 70,757.99 is: 106,157.74
Step by Step Solution
- Step 1: Write the proportion equation
239,233.23 : 358,920.01 = 70,757.99 : x - Step 2: Convert to fraction form
239,233.23/358,920.01 = 70,757.99/x - Step 3: Cross multiply
239,233.23x = 358,920.01 × 70,757.99 - Step 4: Simplify right side
239,233.23x = 25,396,458,118.18 - Step 5: Solve for x
x = 25,396,458,118.18/239,233.23 - Step 6: Final answer
x = 106,157.74
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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.