Finding the Fourth Proportional to 237,520.14, 356,297.49 and 79,747.26
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Solution
The fourth proportional to 237,520.14, 356,297.49 and 79,747.26 is: 119,626.69
Step by Step Solution
- Step 1: Write the proportion equation
237,520.14 : 356,297.49 = 79,747.26 : x - Step 2: Convert to fraction form
237,520.14/356,297.49 = 79,747.26/x - Step 3: Cross multiply
237,520.14x = 356,297.49 × 79,747.26 - Step 4: Simplify right side
237,520.14x = 28,413,748,572.38 - Step 5: Solve for x
x = 28,413,748,572.38/237,520.14 - Step 6: Final answer
x = 119,626.69
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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.