Finding the Fourth Proportional to 268,230.37, 370,003.97 and 167,453.41
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Solution
The fourth proportional to 268,230.37, 370,003.97 and 167,453.41 is: 230,989.60
Step by Step Solution
- Step 1: Write the proportion equation
268,230.37 : 370,003.97 = 167,453.41 : x - Step 2: Convert to fraction form
268,230.37/370,003.97 = 167,453.41/x - Step 3: Cross multiply
268,230.37x = 370,003.97 × 167,453.41 - Step 4: Simplify right side
268,230.37x = 61,958,423,802.75 - Step 5: Solve for x
x = 61,958,423,802.75/268,230.37 - Step 6: Final answer
x = 230,989.60
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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.