Finding the Fourth Proportional to 332,868.06, 499,302.09 and 111,252.06
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Solution
The fourth proportional to 332,868.06, 499,302.09 and 111,252.06 is: 166,878.09
Step by Step Solution
- Step 1: Write the proportion equation
332,868.06 : 499,302.09 = 111,252.06 : x - Step 2: Convert to fraction form
332,868.06/499,302.09 = 111,252.06/x - Step 3: Cross multiply
332,868.06x = 499,302.09 × 111,252.06 - Step 4: Simplify right side
332,868.06x = 55,548,386,074.81 - Step 5: Solve for x
x = 55,548,386,074.81/332,868.06 - Step 6: Final answer
x = 166,878.09
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1.5x scale
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.