Finding the Fourth Proportional to 373,867.66, 515,934.74 and 204,101.79
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Solution
The fourth proportional to 373,867.66, 515,934.74 and 204,101.79 is: 281,659.03
Step by Step Solution
- Step 1: Write the proportion equation
373,867.66 : 515,934.74 = 204,101.79 : x - Step 2: Convert to fraction form
373,867.66/515,934.74 = 204,101.79/x - Step 3: Cross multiply
373,867.66x = 515,934.74 × 204,101.79 - Step 4: Simplify right side
373,867.66x = 105,303,202,532.68 - Step 5: Solve for x
x = 105,303,202,532.68/373,867.66 - Step 6: Final answer
x = 281,659.03
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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.