Finding the Fourth Proportional to 267,370.40, 401,040.84 and 89,859.08
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Solution
The fourth proportional to 267,370.40, 401,040.84 and 89,859.08 is: 134,783.66
Step by Step Solution
- Step 1: Write the proportion equation
267,370.40 : 401,040.84 = 89,859.08 : x - Step 2: Convert to fraction form
267,370.40/401,040.84 = 89,859.08/x - Step 3: Cross multiply
267,370.40x = 401,040.84 × 89,859.08 - Step 4: Simplify right side
267,370.40x = 36,037,160,924.83 - Step 5: Solve for x
x = 36,037,160,924.83/267,370.40 - Step 6: Final answer
x = 134,783.66
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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.