Finding the Fourth Proportional to 227,524.96, 313,991.04 and 125,557.12
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Solution
The fourth proportional to 227,524.96, 313,991.04 and 125,557.12 is: 173,272.47
Step by Step Solution
- Step 1: Write the proportion equation
227,524.96 : 313,991.04 = 125,557.12 : x - Step 2: Convert to fraction form
227,524.96/313,991.04 = 125,557.12/x - Step 3: Cross multiply
227,524.96x = 313,991.04 × 125,557.12 - Step 4: Simplify right side
227,524.96x = 39,423,810,688.20 - Step 5: Solve for x
x = 39,423,810,688.20/227,524.96 - Step 6: Final answer
x = 173,272.47
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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.