Finding the Fourth Proportional to 201,902.10, 302,525.10 and 173,689.80
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Solution
The fourth proportional to 201,902.10, 302,525.10 and 173,689.80 is: 260,252.49
Step by Step Solution
- Step 1: Write the proportion equation
201,902.10 : 302,525.10 = 173,689.80 : x - Step 2: Convert to fraction form
201,902.10/302,525.10 = 173,689.80/x - Step 3: Cross multiply
201,902.10x = 302,525.10 × 173,689.80 - Step 4: Simplify right side
201,902.10x = 52,545,524,113.98 - Step 5: Solve for x
x = 52,545,524,113.98/201,902.10 - Step 6: Final answer
x = 260,252.49
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1.5x scale
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.