Finding the Fourth Proportional to 135,267.38, 202,926.57 and 41,751.26
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Solution
The fourth proportional to 135,267.38, 202,926.57 and 41,751.26 is: 62,634.76
Step by Step Solution
- Step 1: Write the proportion equation
135,267.38 : 202,926.57 = 41,751.26 : x - Step 2: Convert to fraction form
135,267.38/202,926.57 = 41,751.26/x - Step 3: Cross multiply
135,267.38x = 202,926.57 × 41,751.26 - Step 4: Simplify right side
135,267.38x = 8,472,439,984.98 - Step 5: Solve for x
x = 8,472,439,984.98/135,267.38 - Step 6: Final answer
x = 62,634.76
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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.