Finding the Fourth Proportional to 171,313.74, 256,596.36 and 71,170.32
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Solution
The fourth proportional to 171,313.74, 256,596.36 and 71,170.32 is: 106,600.00
Step by Step Solution
- Step 1: Write the proportion equation
171,313.74 : 256,596.36 = 71,170.32 : x - Step 2: Convert to fraction form
171,313.74/256,596.36 = 71,170.32/x - Step 3: Cross multiply
171,313.74x = 256,596.36 × 71,170.32 - Step 4: Simplify right side
171,313.74x = 18,262,045,052.04 - Step 5: Solve for x
x = 18,262,045,052.04/171,313.74 - Step 6: Final answer
x = 106,600.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.