Finding the Fourth Proportional to 658,184.26, 987,276.40 and 159,548.26
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Solution
The fourth proportional to 658,184.26, 987,276.40 and 159,548.26 is: 239,322.39
Step by Step Solution
- Step 1: Write the proportion equation
658,184.26 : 987,276.40 = 159,548.26 : x - Step 2: Convert to fraction form
658,184.26/987,276.40 = 159,548.26/x - Step 3: Cross multiply
658,184.26x = 987,276.40 × 159,548.26 - Step 4: Simplify right side
658,184.26x = 157,518,231,759.06 - Step 5: Solve for x
x = 157,518,231,759.06/658,184.26 - Step 6: Final answer
x = 239,322.39
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Similar ratio
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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.