Finding the Fourth Proportional to 201,717.80, 302,467.35 and 68,544.08
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Solution
The fourth proportional to 201,717.80, 302,467.35 and 68,544.08 is: 102,778.96
Step by Step Solution
- Step 1: Write the proportion equation
201,717.80 : 302,467.35 = 68,544.08 : x - Step 2: Convert to fraction form
201,717.80/302,467.35 = 68,544.08/x - Step 3: Cross multiply
201,717.80x = 302,467.35 × 68,544.08 - Step 4: Simplify right side
201,717.80x = 20,732,346,235.79 - Step 5: Solve for x
x = 20,732,346,235.79/201,717.80 - Step 6: Final answer
x = 102,778.96
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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.