Finding the Fourth Proportional to 335,535.48, 503,147.70 and 125,116.92
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Solution
The fourth proportional to 335,535.48, 503,147.70 and 125,116.92 is: 187,617.39
Step by Step Solution
- Step 1: Write the proportion equation
335,535.48 : 503,147.70 = 125,116.92 : x - Step 2: Convert to fraction form
335,535.48/503,147.70 = 125,116.92/x - Step 3: Cross multiply
335,535.48x = 503,147.70 × 125,116.92 - Step 4: Simplify right side
335,535.48x = 62,952,290,529.08 - Step 5: Solve for x
x = 62,952,290,529.08/335,535.48 - Step 6: Final answer
x = 187,617.39
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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.