Finding the Fourth Proportional to 227,250.36, 313,607.76 and 125,279.76
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Solution
The fourth proportional to 227,250.36, 313,607.76 and 125,279.76 is: 172,887.32
Step by Step Solution
- Step 1: Write the proportion equation
227,250.36 : 313,607.76 = 125,279.76 : x - Step 2: Convert to fraction form
227,250.36/313,607.76 = 125,279.76/x - Step 3: Cross multiply
227,250.36x = 313,607.76 × 125,279.76 - Step 4: Simplify right side
227,250.36x = 39,288,704,906.94 - Step 5: Solve for x
x = 39,288,704,906.94/227,250.36 - Step 6: Final answer
x = 172,887.32
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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.