Finding the Fourth Proportional to 235,377.05, 324,976.72 and 180,832.05
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Solution
The fourth proportional to 235,377.05, 324,976.72 and 180,832.05 is: 249,668.38
Step by Step Solution
- Step 1: Write the proportion equation
235,377.05 : 324,976.72 = 180,832.05 : x - Step 2: Convert to fraction form
235,377.05/324,976.72 = 180,832.05/x - Step 3: Cross multiply
235,377.05x = 324,976.72 × 180,832.05 - Step 4: Simplify right side
235,377.05x = 58,766,206,479.88 - Step 5: Solve for x
x = 58,766,206,479.88/235,377.05 - Step 6: Final answer
x = 249,668.38
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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.