Finding the Fourth Proportional to 267,176.24, 400,487.88 and 126,828.08
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Solution
The fourth proportional to 267,176.24, 400,487.88 and 126,828.08 is: 190,110.88
Step by Step Solution
- Step 1: Write the proportion equation
267,176.24 : 400,487.88 = 126,828.08 : x - Step 2: Convert to fraction form
267,176.24/400,487.88 = 126,828.08/x - Step 3: Cross multiply
267,176.24x = 400,487.88 × 126,828.08 - Step 4: Simplify right side
267,176.24x = 50,793,108,883.67 - Step 5: Solve for x
x = 50,793,108,883.67/267,176.24 - Step 6: Final answer
x = 190,110.88
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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.