Finding the Fourth Proportional to 247,650.07, 341,757.09 and 134,472.82
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Solution
The fourth proportional to 247,650.07, 341,757.09 and 134,472.82 is: 185,572.48
Step by Step Solution
- Step 1: Write the proportion equation
247,650.07 : 341,757.09 = 134,472.82 : x - Step 2: Convert to fraction form
247,650.07/341,757.09 = 134,472.82/x - Step 3: Cross multiply
247,650.07x = 341,757.09 × 134,472.82 - Step 4: Simplify right side
247,650.07x = 45,957,037,266.14 - Step 5: Solve for x
x = 45,957,037,266.14/247,650.07 - Step 6: Final answer
x = 185,572.48
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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.