Finding the Fourth Proportional to 350,297.26, 525,519.70 and 113,621.48
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Solution
The fourth proportional to 350,297.26, 525,519.70 and 113,621.48 is: 170,456.17
Step by Step Solution
- Step 1: Write the proportion equation
350,297.26 : 525,519.70 = 113,621.48 : x - Step 2: Convert to fraction form
350,297.26/525,519.70 = 113,621.48/x - Step 3: Cross multiply
350,297.26x = 525,519.70 × 113,621.48 - Step 4: Simplify right side
350,297.26x = 59,710,328,098.25 - Step 5: Solve for x
x = 59,710,328,098.25/350,297.26 - Step 6: Final answer
x = 170,456.17
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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.