Finding the Fourth Proportional to 177,286.77, 245,690.75 and 173,922.44
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Solution
The fourth proportional to 177,286.77, 245,690.75 and 173,922.44 is: 241,028.33
Step by Step Solution
- Step 1: Write the proportion equation
177,286.77 : 245,690.75 = 173,922.44 : x - Step 2: Convert to fraction form
177,286.77/245,690.75 = 173,922.44/x - Step 3: Cross multiply
177,286.77x = 245,690.75 × 173,922.44 - Step 4: Simplify right side
177,286.77x = 42,731,133,931.78 - Step 5: Solve for x
x = 42,731,133,931.78/177,286.77 - Step 6: Final answer
x = 241,028.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.