Finding the Fourth Proportional to 535,744.62, 739,325.34 and 294,031.14
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Solution
The fourth proportional to 535,744.62, 739,325.34 and 294,031.14 is: 405,761.75
Step by Step Solution
- Step 1: Write the proportion equation
535,744.62 : 739,325.34 = 294,031.14 : x - Step 2: Convert to fraction form
535,744.62/739,325.34 = 294,031.14/x - Step 3: Cross multiply
535,744.62x = 739,325.34 × 294,031.14 - Step 4: Simplify right side
535,744.62x = 217,384,672,551.09 - Step 5: Solve for x
x = 217,384,672,551.09/535,744.62 - Step 6: Final answer
x = 405,761.75
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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.