Finding the Fourth Proportional to 201,176.10, 301,764.15 and 101,297.70
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Solution
The fourth proportional to 201,176.10, 301,764.15 and 101,297.70 is: 151,946.55
Step by Step Solution
- Step 1: Write the proportion equation
201,176.10 : 301,764.15 = 101,297.70 : x - Step 2: Convert to fraction form
201,176.10/301,764.15 = 101,297.70/x - Step 3: Cross multiply
201,176.10x = 301,764.15 × 101,297.70 - Step 4: Simplify right side
201,176.10x = 30,568,014,337.46 - Step 5: Solve for x
x = 30,568,014,337.46/201,176.10 - Step 6: Final answer
x = 151,946.55
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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.