Finding the Fourth Proportional to 656,867.26, 906,399.81 and 370,370.26
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Solution
The fourth proportional to 656,867.26, 906,399.81 and 370,370.26 is: 511,067.54
Step by Step Solution
- Step 1: Write the proportion equation
656,867.26 : 906,399.81 = 370,370.26 : x - Step 2: Convert to fraction form
656,867.26/906,399.81 = 370,370.26/x - Step 3: Cross multiply
656,867.26x = 906,399.81 × 370,370.26 - Step 4: Simplify right side
656,867.26x = 335,703,533,293.65 - Step 5: Solve for x
x = 335,703,533,293.65/656,867.26 - Step 6: Final answer
x = 511,067.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.