Finding the Fourth Proportional to 146,224.08, 201,792.60 and 82,562.40
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Solution
The fourth proportional to 146,224.08, 201,792.60 and 82,562.40 is: 113,938.01
Step by Step Solution
- Step 1: Write the proportion equation
146,224.08 : 201,792.60 = 82,562.40 : x - Step 2: Convert to fraction form
146,224.08/201,792.60 = 82,562.40/x - Step 3: Cross multiply
146,224.08x = 201,792.60 × 82,562.40 - Step 4: Simplify right side
146,224.08x = 16,660,481,358.24 - Step 5: Solve for x
x = 16,660,481,358.24/146,224.08 - Step 6: Final answer
x = 113,938.01
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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.