Finding the Fourth Proportional to 227,910.24, 314,509.51 and 125,934.08
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Solution
The fourth proportional to 227,910.24, 314,509.51 and 125,934.08 is: 173,785.37
Step by Step Solution
- Step 1: Write the proportion equation
227,910.24 : 314,509.51 = 125,934.08 : x - Step 2: Convert to fraction form
227,910.24/314,509.51 = 125,934.08/x - Step 3: Cross multiply
227,910.24x = 314,509.51 × 125,934.08 - Step 4: Simplify right side
227,910.24x = 39,607,465,793.10 - Step 5: Solve for x
x = 39,607,465,793.10/227,910.24 - Step 6: Final answer
x = 173,785.37
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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.