Finding the Fourth Proportional to 352,194.08, 486,023.12 and 201,287.20
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Solution
The fourth proportional to 352,194.08, 486,023.12 and 201,287.20 is: 277,773.64
Step by Step Solution
- Step 1: Write the proportion equation
352,194.08 : 486,023.12 = 201,287.20 : x - Step 2: Convert to fraction form
352,194.08/486,023.12 = 201,287.20/x - Step 3: Cross multiply
352,194.08x = 486,023.12 × 201,287.20 - Step 4: Simplify right side
352,194.08x = 97,830,232,960.06 - Step 5: Solve for x
x = 97,830,232,960.06/352,194.08 - Step 6: Final answer
x = 277,773.64
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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.