Finding the Fourth Proportional to 535,067.09, 738,372.99 and 293,344.37
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Solution
The fourth proportional to 535,067.09, 738,372.99 and 293,344.37 is: 404,804.48
Step by Step Solution
- Step 1: Write the proportion equation
535,067.09 : 738,372.99 = 293,344.37 : x - Step 2: Convert to fraction form
535,067.09/738,372.99 = 293,344.37/x - Step 3: Cross multiply
535,067.09x = 738,372.99 × 293,344.37 - Step 4: Simplify right side
535,067.09x = 216,597,556,984.74 - Step 5: Solve for x
x = 216,597,556,984.74/535,067.09 - Step 6: Final answer
x = 404,804.48
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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.