Finding the Fourth Proportional to 244,352.23, 366,619.07 and 78,153.19
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Solution
The fourth proportional to 244,352.23, 366,619.07 and 78,153.19 is: 117,258.80
Step by Step Solution
- Step 1: Write the proportion equation
244,352.23 : 366,619.07 = 78,153.19 : x - Step 2: Convert to fraction form
244,352.23/366,619.07 = 78,153.19/x - Step 3: Cross multiply
244,352.23x = 366,619.07 × 78,153.19 - Step 4: Simplify right side
244,352.23x = 28,652,449,835.33 - Step 5: Solve for x
x = 28,652,449,835.33/244,352.23 - Step 6: Final answer
x = 117,258.80
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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.