Finding the Fourth Proportional to 167,295.57, 250,943.51 and 137,651.09
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Solution
The fourth proportional to 167,295.57, 250,943.51 and 137,651.09 is: 206,476.75
Step by Step Solution
- Step 1: Write the proportion equation
167,295.57 : 250,943.51 = 137,651.09 : x - Step 2: Convert to fraction form
167,295.57/250,943.51 = 137,651.09/x - Step 3: Cross multiply
167,295.57x = 250,943.51 × 137,651.09 - Step 4: Simplify right side
167,295.57x = 34,542,645,736.95 - Step 5: Solve for x
x = 34,542,645,736.95/167,295.57 - Step 6: Final answer
x = 206,476.75
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1.5x scale
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.