Finding the Fourth Proportional to 335,539.48, 503,153.70 and 125,120.92
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Solution
The fourth proportional to 335,539.48, 503,153.70 and 125,120.92 is: 187,623.39
Step by Step Solution
- Step 1: Write the proportion equation
335,539.48 : 503,153.70 = 125,120.92 : x - Step 2: Convert to fraction form
335,539.48/503,153.70 = 125,120.92/x - Step 3: Cross multiply
335,539.48x = 503,153.70 × 125,120.92 - Step 4: Simplify right side
335,539.48x = 62,955,053,845.40 - Step 5: Solve for x
x = 62,955,053,845.40/335,539.48 - Step 6: Final answer
x = 187,623.39
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1.5x scale
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.