Finding the Fourth Proportional to 277,231.44, 415,879.68 and 97,261.84
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Solution
The fourth proportional to 277,231.44, 415,879.68 and 97,261.84 is: 145,904.17
Step by Step Solution
- Step 1: Write the proportion equation
277,231.44 : 415,879.68 = 97,261.84 : x - Step 2: Convert to fraction form
277,231.44/415,879.68 = 97,261.84/x - Step 3: Cross multiply
277,231.44x = 415,879.68 × 97,261.84 - Step 4: Simplify right side
277,231.44x = 40,449,222,895.41 - Step 5: Solve for x
x = 40,449,222,895.41/277,231.44 - Step 6: Final answer
x = 145,904.17
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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.