Finding the Fourth Proportional to 624,961.75, 937,249.14 and 225,551.96
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Solution
The fourth proportional to 624,961.75, 937,249.14 and 225,551.96 is: 338,258.11
Step by Step Solution
- Step 1: Write the proportion equation
624,961.75 : 937,249.14 = 225,551.96 : x - Step 2: Convert to fraction form
624,961.75/937,249.14 = 225,551.96/x - Step 3: Cross multiply
624,961.75x = 937,249.14 × 225,551.96 - Step 4: Simplify right side
624,961.75x = 211,398,380,535.31 - Step 5: Solve for x
x = 211,398,380,535.31/624,961.75 - Step 6: Final answer
x = 338,258.11
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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.