Finding the Fourth Proportional to 151,287.24, 226,865.25 and 51,420.62
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Solution
The fourth proportional to 151,287.24, 226,865.25 and 51,420.62 is: 77,108.62
Step by Step Solution
- Step 1: Write the proportion equation
151,287.24 : 226,865.25 = 51,420.62 : x - Step 2: Convert to fraction form
151,287.24/226,865.25 = 51,420.62/x - Step 3: Cross multiply
151,287.24x = 226,865.25 × 51,420.62 - Step 4: Simplify right side
151,287.24x = 11,665,550,677.13 - Step 5: Solve for x
x = 11,665,550,677.13/151,287.24 - Step 6: Final answer
x = 77,108.62
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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.