Finding the Fourth Proportional to 656,862.26, 906,392.91 and 370,365.26
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Solution
The fourth proportional to 656,862.26, 906,392.91 and 370,365.26 is: 511,060.64
Step by Step Solution
- Step 1: Write the proportion equation
656,862.26 : 906,392.91 = 370,365.26 : x - Step 2: Convert to fraction form
656,862.26/906,392.91 = 370,365.26/x - Step 3: Cross multiply
656,862.26x = 906,392.91 × 370,365.26 - Step 4: Simplify right side
656,862.26x = 335,696,445,774.31 - Step 5: Solve for x
x = 335,696,445,774.31/656,862.26 - Step 6: Final answer
x = 511,060.64
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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.