Finding the Fourth Proportional to 269,140.08, 403,747.11 and 119,377.02
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Solution
The fourth proportional to 269,140.08, 403,747.11 and 119,377.02 is: 179,081.94
Step by Step Solution
- Step 1: Write the proportion equation
269,140.08 : 403,747.11 = 119,377.02 : x - Step 2: Convert to fraction form
269,140.08/403,747.11 = 119,377.02/x - Step 3: Cross multiply
269,140.08x = 403,747.11 × 119,377.02 - Step 4: Simplify right side
269,140.08x = 48,198,126,825.41 - Step 5: Solve for x
x = 48,198,126,825.41/269,140.08 - Step 6: Final answer
x = 179,081.94
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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.