Finding the Fourth Proportional to 227,466.08, 313,904.24 and 125,492.75
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Solution
The fourth proportional to 227,466.08, 313,904.24 and 125,492.75 is: 173,180.57
Step by Step Solution
- Step 1: Write the proportion equation
227,466.08 : 313,904.24 = 125,492.75 : x - Step 2: Convert to fraction form
227,466.08/313,904.24 = 125,492.75/x - Step 3: Cross multiply
227,466.08x = 313,904.24 × 125,492.75 - Step 4: Simplify right side
227,466.08x = 39,392,705,686.80 - Step 5: Solve for x
x = 39,392,705,686.80/227,466.08 - Step 6: Final answer
x = 173,180.57
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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.