Finding the Fourth Proportional to 227,349.99, 313,738.84 and 125,384.88
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Solution
The fourth proportional to 227,349.99, 313,738.84 and 125,384.88 is: 173,028.85
Step by Step Solution
- Step 1: Write the proportion equation
227,349.99 : 313,738.84 = 125,384.88 : x - Step 2: Convert to fraction form
227,349.99/313,738.84 = 125,384.88/x - Step 3: Cross multiply
227,349.99x = 313,738.84 × 125,384.88 - Step 4: Simplify right side
227,349.99x = 39,338,106,804.74 - Step 5: Solve for x
x = 39,338,106,804.74/227,349.99 - Step 6: Final answer
x = 173,028.85
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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.