Finding the Fourth Proportional to 656,863.26, 906,394.29 and 370,366.26
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Solution
The fourth proportional to 656,863.26, 906,394.29 and 370,366.26 is: 511,062.02
Step by Step Solution
- Step 1: Write the proportion equation
656,863.26 : 906,394.29 = 370,366.26 : x - Step 2: Convert to fraction form
656,863.26/906,394.29 = 370,366.26/x - Step 3: Cross multiply
656,863.26x = 906,394.29 × 370,366.26 - Step 4: Simplify right side
656,863.26x = 335,697,863,272.66 - Step 5: Solve for x
x = 335,697,863,272.66/656,863.26 - Step 6: Final answer
x = 511,062.02
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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.