Finding the Fourth Proportional to 150,273.98, 207,378.16 and 82,295.19
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Solution
The fourth proportional to 150,273.98, 207,378.16 and 82,295.19 is: 113,567.39
Step by Step Solution
- Step 1: Write the proportion equation
150,273.98 : 207,378.16 = 82,295.19 : x - Step 2: Convert to fraction form
150,273.98/207,378.16 = 82,295.19/x - Step 3: Cross multiply
150,273.98x = 207,378.16 × 82,295.19 - Step 4: Simplify right side
150,273.98x = 17,066,224,873.31 - Step 5: Solve for x
x = 17,066,224,873.31/150,273.98 - Step 6: Final answer
x = 113,567.39
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1.5x scale
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.