Finding the Fourth Proportional to 201,751.70, 302,512.35 and 83,282.90
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Solution
The fourth proportional to 201,751.70, 302,512.35 and 83,282.90 is: 124,876.80
Step by Step Solution
- Step 1: Write the proportion equation
201,751.70 : 302,512.35 = 83,282.90 : x - Step 2: Convert to fraction form
201,751.70/302,512.35 = 83,282.90/x - Step 3: Cross multiply
201,751.70x = 302,512.35 × 83,282.90 - Step 4: Simplify right side
201,751.70x = 25,194,105,793.82 - Step 5: Solve for x
x = 25,194,105,793.82/201,751.70 - Step 6: Final answer
x = 124,876.80
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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.