Finding the Fourth Proportional to 344,853.96, 475,893.78 and 193,950.96
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Solution
The fourth proportional to 344,853.96, 475,893.78 and 193,950.96 is: 267,649.69
Step by Step Solution
- Step 1: Write the proportion equation
344,853.96 : 475,893.78 = 193,950.96 : x - Step 2: Convert to fraction form
344,853.96/475,893.78 = 193,950.96/x - Step 3: Cross multiply
344,853.96x = 475,893.78 × 193,950.96 - Step 4: Simplify right side
344,853.96x = 92,300,055,489.03 - Step 5: Solve for x
x = 92,300,055,489.03/344,853.96 - Step 6: Final answer
x = 267,649.69
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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.