Finding the Fourth Proportional to 251,354.43, 346,866.67 and 187,110.96
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Solution
The fourth proportional to 251,354.43, 346,866.67 and 187,110.96 is: 258,211.31
Step by Step Solution
- Step 1: Write the proportion equation
251,354.43 : 346,866.67 = 187,110.96 : x - Step 2: Convert to fraction form
251,354.43/346,866.67 = 187,110.96/x - Step 3: Cross multiply
251,354.43x = 346,866.67 × 187,110.96 - Step 4: Simplify right side
251,354.43x = 64,902,555,615.70 - Step 5: Solve for x
x = 64,902,555,615.70/251,354.43 - Step 6: Final answer
x = 258,211.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.