Finding the Fourth Proportional to 177,948.41, 245,568.78 and 97,375.94
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Solution
The fourth proportional to 177,948.41, 245,568.78 and 97,375.94 is: 134,378.79
Step by Step Solution
- Step 1: Write the proportion equation
177,948.41 : 245,568.78 = 97,375.94 : x - Step 2: Convert to fraction form
177,948.41/245,568.78 = 97,375.94/x - Step 3: Cross multiply
177,948.41x = 245,568.78 × 97,375.94 - Step 4: Simplify right side
177,948.41x = 23,912,490,480.19 - Step 5: Solve for x
x = 23,912,490,480.19/177,948.41 - Step 6: Final answer
x = 134,378.79
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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.