Finding the Fourth Proportional to 207,062.40, 310,593.60 and 201,230.40
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Solution
The fourth proportional to 207,062.40, 310,593.60 and 201,230.40 is: 301,845.60
Step by Step Solution
- Step 1: Write the proportion equation
207,062.40 : 310,593.60 = 201,230.40 : x - Step 2: Convert to fraction form
207,062.40/310,593.60 = 201,230.40/x - Step 3: Cross multiply
207,062.40x = 310,593.60 × 201,230.40 - Step 4: Simplify right side
207,062.40x = 62,500,874,365.44 - Step 5: Solve for x
x = 62,500,874,365.44/207,062.40 - Step 6: Final answer
x = 301,845.60
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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.