Finding the Fourth Proportional to 352,202.08, 486,034.16 and 201,295.20
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Solution
The fourth proportional to 352,202.08, 486,034.16 and 201,295.20 is: 277,784.68
Step by Step Solution
- Step 1: Write the proportion equation
352,202.08 : 486,034.16 = 201,295.20 : x - Step 2: Convert to fraction form
352,202.08/486,034.16 = 201,295.20/x - Step 3: Cross multiply
352,202.08x = 486,034.16 × 201,295.20 - Step 4: Simplify right side
352,202.08x = 97,836,343,444.03 - Step 5: Solve for x
x = 97,836,343,444.03/352,202.08 - Step 6: Final answer
x = 277,784.68
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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.