Finding the Fourth Proportional to 237,220.11, 355,830.84 and 87,395.49
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Solution
The fourth proportional to 237,220.11, 355,830.84 and 87,395.49 is: 131,093.48
Step by Step Solution
- Step 1: Write the proportion equation
237,220.11 : 355,830.84 = 87,395.49 : x - Step 2: Convert to fraction form
237,220.11/355,830.84 = 87,395.49/x - Step 3: Cross multiply
237,220.11x = 355,830.84 × 87,395.49 - Step 4: Simplify right side
237,220.11x = 31,098,010,618.91 - Step 5: Solve for x
x = 31,098,010,618.91/237,220.11 - Step 6: Final answer
x = 131,093.48
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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.