Finding the Fourth Proportional to 227,349.24, 313,737.81 and 125,384.13
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Solution
The fourth proportional to 227,349.24, 313,737.81 and 125,384.13 is: 173,027.81
Step by Step Solution
- Step 1: Write the proportion equation
227,349.24 : 313,737.81 = 125,384.13 : x - Step 2: Convert to fraction form
227,349.24/313,737.81 = 125,384.13/x - Step 3: Cross multiply
227,349.24x = 313,737.81 × 125,384.13 - Step 4: Simplify right side
227,349.24x = 39,337,740,786.27 - Step 5: Solve for x
x = 39,337,740,786.27/227,349.24 - Step 6: Final answer
x = 173,027.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.