Finding the Fourth Proportional to 352,002.26, 485,762.67 and 190,857.05
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Solution
The fourth proportional to 352,002.26, 485,762.67 and 190,857.05 is: 263,382.49
Step by Step Solution
- Step 1: Write the proportion equation
352,002.26 : 485,762.67 = 190,857.05 : x - Step 2: Convert to fraction form
352,002.26/485,762.67 = 190,857.05/x - Step 3: Cross multiply
352,002.26x = 485,762.67 × 190,857.05 - Step 4: Simplify right side
352,002.26x = 92,711,230,196.32 - Step 5: Solve for x
x = 92,711,230,196.32/352,002.26 - Step 6: Final answer
x = 263,382.49
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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.