Finding the Fourth Proportional to 439,170.48, 658,247.34 and 202,015.44
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Solution
The fourth proportional to 439,170.48, 658,247.34 and 202,015.44 is: 302,789.31
Step by Step Solution
- Step 1: Write the proportion equation
439,170.48 : 658,247.34 = 202,015.44 : x - Step 2: Convert to fraction form
439,170.48/658,247.34 = 202,015.44/x - Step 3: Cross multiply
439,170.48x = 658,247.34 × 202,015.44 - Step 4: Simplify right side
439,170.48x = 132,976,126,018.93 - Step 5: Solve for x
x = 132,976,126,018.93/439,170.48 - Step 6: Final answer
x = 302,789.31
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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.