Finding the Fourth Proportional to 201,908.10, 302,534.10 and 173,695.80
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Solution
The fourth proportional to 201,908.10, 302,534.10 and 173,695.80 is: 260,261.49
Step by Step Solution
- Step 1: Write the proportion equation
201,908.10 : 302,534.10 = 173,695.80 : x - Step 2: Convert to fraction form
201,908.10/302,534.10 = 173,695.80/x - Step 3: Cross multiply
201,908.10x = 302,534.10 × 173,695.80 - Step 4: Simplify right side
201,908.10x = 52,548,902,526.78 - Step 5: Solve for x
x = 52,548,902,526.78/201,908.10 - Step 6: Final answer
x = 260,261.49
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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.