Finding the Fourth Proportional to 249,663.75, 374,589.97 and 149,893.49
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Solution
The fourth proportional to 249,663.75, 374,589.97 and 149,893.49 is: 224,896.87
Step by Step Solution
- Step 1: Write the proportion equation
249,663.75 : 374,589.97 = 149,893.49 : x - Step 2: Convert to fraction form
249,663.75/374,589.97 = 149,893.49/x - Step 3: Cross multiply
249,663.75x = 374,589.97 × 149,893.49 - Step 4: Simplify right side
249,663.75x = 56,148,595,299.88 - Step 5: Solve for x
x = 56,148,595,299.88/249,663.75 - Step 6: Final answer
x = 224,896.87
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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.