Finding the Fourth Proportional to 251,336.43, 346,487.36 and 199,898.19
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Solution
The fourth proportional to 251,336.43, 346,487.36 and 199,898.19 is: 275,575.63
Step by Step Solution
- Step 1: Write the proportion equation
251,336.43 : 346,487.36 = 199,898.19 : x - Step 2: Convert to fraction form
251,336.43/346,487.36 = 199,898.19/x - Step 3: Cross multiply
251,336.43x = 346,487.36 × 199,898.19 - Step 4: Simplify right side
251,336.43x = 69,262,195,122.39 - Step 5: Solve for x
x = 69,262,195,122.39/251,336.43 - Step 6: Final answer
x = 275,575.63
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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.