Finding the Fourth Proportional to 437,761.36, 604,119.97 and 246,774.70
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Solution
The fourth proportional to 437,761.36, 604,119.97 and 246,774.70 is: 340,554.33
Step by Step Solution
- Step 1: Write the proportion equation
437,761.36 : 604,119.97 = 246,774.70 : x - Step 2: Convert to fraction form
437,761.36/604,119.97 = 246,774.70/x - Step 3: Cross multiply
437,761.36x = 604,119.97 × 246,774.70 - Step 4: Simplify right side
437,761.36x = 149,081,525,424.38 - Step 5: Solve for x
x = 149,081,525,424.38/437,761.36 - Step 6: Final answer
x = 340,554.33
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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.