Finding the Fourth Proportional to 225,698.19, 338,591.57 and 83,544.71
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Solution
The fourth proportional to 225,698.19, 338,591.57 and 83,544.71 is: 125,333.45
Step by Step Solution
- Step 1: Write the proportion equation
225,698.19 : 338,591.57 = 83,544.71 : x - Step 2: Convert to fraction form
225,698.19/338,591.57 = 83,544.71/x - Step 3: Cross multiply
225,698.19x = 338,591.57 × 83,544.71 - Step 4: Simplify right side
225,698.19x = 28,287,532,413.41 - Step 5: Solve for x
x = 28,287,532,413.41/225,698.19 - Step 6: Final answer
x = 125,333.45
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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.