Finding the Fourth Proportional to 201,360.24, 277,854.12 and 161,059.32
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Solution
The fourth proportional to 201,360.24, 277,854.12 and 161,059.32 is: 222,243.46
Step by Step Solution
- Step 1: Write the proportion equation
201,360.24 : 277,854.12 = 161,059.32 : x - Step 2: Convert to fraction form
201,360.24/277,854.12 = 161,059.32/x - Step 3: Cross multiply
201,360.24x = 277,854.12 × 161,059.32 - Step 4: Simplify right side
201,360.24x = 44,750,995,626.40 - Step 5: Solve for x
x = 44,750,995,626.40/201,360.24 - Step 6: Final answer
x = 222,243.46
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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.