Finding the Fourth Proportional to 227,299.37, 313,675.26 and 125,328.49
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Solution
The fourth proportional to 227,299.37, 313,675.26 and 125,328.49 is: 172,954.49
Step by Step Solution
- Step 1: Write the proportion equation
227,299.37 : 313,675.26 = 125,328.49 : x - Step 2: Convert to fraction form
227,299.37/313,675.26 = 125,328.49/x - Step 3: Cross multiply
227,299.37x = 313,675.26 × 125,328.49 - Step 4: Simplify right side
227,299.37x = 39,312,446,914.81 - Step 5: Solve for x
x = 39,312,446,914.81/227,299.37 - Step 6: Final answer
x = 172,954.49
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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.