Finding the Fourth Proportional to 165,917.97, 248,877.14 and 41,258.97
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Solution
The fourth proportional to 165,917.97, 248,877.14 and 41,258.97 is: 61,888.50
Step by Step Solution
- Step 1: Write the proportion equation
165,917.97 : 248,877.14 = 41,258.97 : x - Step 2: Convert to fraction form
165,917.97/248,877.14 = 41,258.97/x - Step 3: Cross multiply
165,917.97x = 248,877.14 × 41,258.97 - Step 4: Simplify right side
165,917.97x = 10,268,414,246.65 - Step 5: Solve for x
x = 10,268,414,246.65/165,917.97 - Step 6: Final answer
x = 61,888.50
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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.