Finding the Fourth Proportional to 230,207.34, 345,195.30 and 134,175.48
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Solution
The fourth proportional to 230,207.34, 345,195.30 and 134,175.48 is: 201,195.78
Step by Step Solution
- Step 1: Write the proportion equation
230,207.34 : 345,195.30 = 134,175.48 : x - Step 2: Convert to fraction form
230,207.34/345,195.30 = 134,175.48/x - Step 3: Cross multiply
230,207.34x = 345,195.30 × 134,175.48 - Step 4: Simplify right side
230,207.34x = 46,316,745,071.24 - Step 5: Solve for x
x = 46,316,745,071.24/230,207.34 - Step 6: Final answer
x = 201,195.78
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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.