Finding the Fourth Proportional to 328,053.24, 490,963.77 and 201,626.82
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Solution
The fourth proportional to 328,053.24, 490,963.77 and 201,626.82 is: 301,754.26
Step by Step Solution
- Step 1: Write the proportion equation
328,053.24 : 490,963.77 = 201,626.82 : x - Step 2: Convert to fraction form
328,053.24/490,963.77 = 201,626.82/x - Step 3: Cross multiply
328,053.24x = 490,963.77 × 201,626.82 - Step 4: Simplify right side
328,053.24x = 98,991,463,680.31 - Step 5: Solve for x
x = 98,991,463,680.31/328,053.24 - Step 6: Final answer
x = 301,754.26
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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.