Finding the Fourth Proportional to 277,699.84, 383,227.60 and 150,375.44
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Solution
The fourth proportional to 277,699.84, 383,227.60 and 150,375.44 is: 207,519.09
Step by Step Solution
- Step 1: Write the proportion equation
277,699.84 : 383,227.60 = 150,375.44 : x - Step 2: Convert to fraction form
277,699.84/383,227.60 = 150,375.44/x - Step 3: Cross multiply
277,699.84x = 383,227.60 × 150,375.44 - Step 4: Simplify right side
277,699.84x = 57,628,018,970.14 - Step 5: Solve for x
x = 57,628,018,970.14/277,699.84 - Step 6: Final answer
x = 207,519.09
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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.