Finding the Fourth Proportional to 701,252.88, 967,729.28 and 378,962.88
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Solution
The fourth proportional to 701,252.88, 967,729.28 and 378,962.88 is: 522,968.94
Step by Step Solution
- Step 1: Write the proportion equation
701,252.88 : 967,729.28 = 378,962.88 : x - Step 2: Convert to fraction form
701,252.88/967,729.28 = 378,962.88/x - Step 3: Cross multiply
701,252.88x = 967,729.28 × 378,962.88 - Step 4: Simplify right side
701,252.88x = 366,733,475,009.13 - Step 5: Solve for x
x = 366,733,475,009.13/701,252.88 - Step 6: Final answer
x = 522,968.94
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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.