Finding the Fourth Proportional to 267,698.99, 400,935.58 and 134,617.07
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Solution
The fourth proportional to 267,698.99, 400,935.58 and 134,617.07 is: 201,617.39
Step by Step Solution
- Step 1: Write the proportion equation
267,698.99 : 400,935.58 = 134,617.07 : x - Step 2: Convert to fraction form
267,698.99/400,935.58 = 134,617.07/x - Step 3: Cross multiply
267,698.99x = 400,935.58 × 134,617.07 - Step 4: Simplify right side
267,698.99x = 53,972,770,697.13 - Step 5: Solve for x
x = 53,972,770,697.13/267,698.99 - Step 6: Final answer
x = 201,617.39
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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.