Finding the Fourth Proportional to 413,350.23, 619,867.97 and 244,918.09
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Solution
The fourth proportional to 413,350.23, 619,867.97 and 244,918.09 is: 367,283.88
Step by Step Solution
- Step 1: Write the proportion equation
413,350.23 : 619,867.97 = 244,918.09 : x - Step 2: Convert to fraction form
413,350.23/619,867.97 = 244,918.09/x - Step 3: Cross multiply
413,350.23x = 619,867.97 × 244,918.09 - Step 4: Simplify right side
413,350.23x = 151,816,874,940.65 - Step 5: Solve for x
x = 151,816,874,940.65/413,350.23 - Step 6: Final answer
x = 367,283.88
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1.5x scale
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.