Finding the Fourth Proportional to 175,512.13, 263,217.97 and 57,193.81
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Solution
The fourth proportional to 175,512.13, 263,217.97 and 57,193.81 is: 85,774.34
Step by Step Solution
- Step 1: Write the proportion equation
175,512.13 : 263,217.97 = 57,193.81 : x - Step 2: Convert to fraction form
175,512.13/263,217.97 = 57,193.81/x - Step 3: Cross multiply
175,512.13x = 263,217.97 × 57,193.81 - Step 4: Simplify right side
175,512.13x = 15,054,437,763.74 - Step 5: Solve for x
x = 15,054,437,763.74/175,512.13 - Step 6: Final answer
x = 85,774.34
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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.