Finding the Fourth Proportional to 201,674.04, 302,556.58 and 66,737.76
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Solution
The fourth proportional to 201,674.04, 302,556.58 and 66,737.76 is: 100,121.70
Step by Step Solution
- Step 1: Write the proportion equation
201,674.04 : 302,556.58 = 66,737.76 : x - Step 2: Convert to fraction form
201,674.04/302,556.58 = 66,737.76/x - Step 3: Cross multiply
201,674.04x = 302,556.58 × 66,737.76 - Step 4: Simplify right side
201,674.04x = 20,191,948,422.46 - Step 5: Solve for x
x = 20,191,948,422.46/201,674.04 - Step 6: Final answer
x = 100,121.70
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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.