Finding the Fourth Proportional to 267,174.24, 400,484.88 and 126,826.08
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Solution
The fourth proportional to 267,174.24, 400,484.88 and 126,826.08 is: 190,107.88
Step by Step Solution
- Step 1: Write the proportion equation
267,174.24 : 400,484.88 = 126,826.08 : x - Step 2: Convert to fraction form
267,174.24/400,484.88 = 126,826.08/x - Step 3: Cross multiply
267,174.24x = 400,484.88 × 126,826.08 - Step 4: Simplify right side
267,174.24x = 50,791,927,429.67 - Step 5: Solve for x
x = 50,791,927,429.67/267,174.24 - Step 6: Final answer
x = 190,107.88
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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.