Finding the Fourth Proportional to 247,610.56, 371,542.52 and 117,926.19
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Solution
The fourth proportional to 247,610.56, 371,542.52 and 117,926.19 is: 176,949.62
Step by Step Solution
- Step 1: Write the proportion equation
247,610.56 : 371,542.52 = 117,926.19 : x - Step 2: Convert to fraction form
247,610.56/371,542.52 = 117,926.19/x - Step 3: Cross multiply
247,610.56x = 371,542.52 × 117,926.19 - Step 4: Simplify right side
247,610.56x = 43,814,593,806.60 - Step 5: Solve for x
x = 43,814,593,806.60/247,610.56 - Step 6: Final answer
x = 176,949.62
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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.