Finding the Fourth Proportional to 335,117.04, 503,033.69 and 135,567.87
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Solution
The fourth proportional to 335,117.04, 503,033.69 and 135,567.87 is: 203,496.68
Step by Step Solution
- Step 1: Write the proportion equation
335,117.04 : 503,033.69 = 135,567.87 : x - Step 2: Convert to fraction form
335,117.04/503,033.69 = 135,567.87/x - Step 3: Cross multiply
335,117.04x = 503,033.69 × 135,567.87 - Step 4: Simplify right side
335,117.04x = 68,195,205,891.54 - Step 5: Solve for x
x = 68,195,205,891.54/335,117.04 - Step 6: Final answer
x = 203,496.68
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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.