Finding the Fourth Proportional to 335,617.74, 503,514.36 and 125,257.50
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Solution
The fourth proportional to 335,617.74, 503,514.36 and 125,257.50 is: 187,919.00
Step by Step Solution
- Step 1: Write the proportion equation
335,617.74 : 503,514.36 = 125,257.50 : x - Step 2: Convert to fraction form
335,617.74/503,514.36 = 125,257.50/x - Step 3: Cross multiply
335,617.74x = 503,514.36 × 125,257.50 - Step 4: Simplify right side
335,617.74x = 63,068,949,947.70 - Step 5: Solve for x
x = 63,068,949,947.70/335,617.74 - Step 6: Final answer
x = 187,919.00
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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.