Finding the Fourth Proportional to 522,470.09, 784,054.67 and 190,046.09
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Solution
The fourth proportional to 522,470.09, 784,054.67 and 190,046.09 is: 285,196.28
Step by Step Solution
- Step 1: Write the proportion equation
522,470.09 : 784,054.67 = 190,046.09 : x - Step 2: Convert to fraction form
522,470.09/784,054.67 = 190,046.09/x - Step 3: Cross multiply
522,470.09x = 784,054.67 × 190,046.09 - Step 4: Simplify right side
522,470.09x = 149,006,525,389.65 - Step 5: Solve for x
x = 149,006,525,389.65/522,470.09 - Step 6: Final answer
x = 285,196.28
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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.