Finding the Fourth Proportional to 535,859.92, 739,446.06 and 294,104.08
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Solution
The fourth proportional to 535,859.92, 739,446.06 and 294,104.08 is: 405,841.33
Step by Step Solution
- Step 1: Write the proportion equation
535,859.92 : 739,446.06 = 294,104.08 : x - Step 2: Convert to fraction form
535,859.92/739,446.06 = 294,104.08/x - Step 3: Cross multiply
535,859.92x = 739,446.06 × 294,104.08 - Step 4: Simplify right side
535,859.92x = 217,474,103,185.93 - Step 5: Solve for x
x = 217,474,103,185.93/535,859.92 - Step 6: Final answer
x = 405,841.33
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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.