Finding the Fourth Proportional to 501,286.41, 691,593.49 and 329,297.00
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Solution
The fourth proportional to 501,286.41, 691,593.49 and 329,297.00 is: 454,310.46
Step by Step Solution
- Step 1: Write the proportion equation
501,286.41 : 691,593.49 = 329,297.00 : x - Step 2: Convert to fraction form
501,286.41/691,593.49 = 329,297.00/x - Step 3: Cross multiply
501,286.41x = 691,593.49 × 329,297.00 - Step 4: Simplify right side
501,286.41x = 227,739,658,430.18 - Step 5: Solve for x
x = 227,739,658,430.18/501,286.41 - Step 6: Final answer
x = 454,310.46
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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.