Finding the Fourth Proportional to 503,359.72, 755,170.26 and 187,819
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Solution
The fourth proportional to 503,359.72, 755,170.26 and 187,819 is: 281,777.26
Step by Step Solution
- Step 1: Write the proportion equation
503,359.72 : 755,170.26 = 187,819 : x - Step 2: Convert to fraction form
503,359.72/755,170.26 = 187,819/x - Step 3: Cross multiply
503,359.72x = 755,170.26 × 187,819 - Step 4: Simplify right side
503,359.72x = 141,835,323,062.94 - Step 5: Solve for x
x = 141,835,323,062.94/503,359.72 - Step 6: Final answer
x = 281,777.26
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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.