Finding the Fourth Proportional to 437,559.25, 656,449.58 and 122,016.19
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Solution
The fourth proportional to 437,559.25, 656,449.58 and 122,016.19 is: 183,055.15
Step by Step Solution
- Step 1: Write the proportion equation
437,559.25 : 656,449.58 = 122,016.19 : x - Step 2: Convert to fraction form
437,559.25/656,449.58 = 122,016.19/x - Step 3: Cross multiply
437,559.25x = 656,449.58 × 122,016.19 - Step 4: Simplify right side
437,559.25x = 80,097,476,068.62 - Step 5: Solve for x
x = 80,097,476,068.62/437,559.25 - Step 6: Final answer
x = 183,055.15
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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.