Finding the Fourth Proportional to 388,558.22, 536,062.94 and 235,540.62
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Solution
The fourth proportional to 388,558.22, 536,062.94 and 235,540.62 is: 324,956.70
Step by Step Solution
- Step 1: Write the proportion equation
388,558.22 : 536,062.94 = 235,540.62 : x - Step 2: Convert to fraction form
388,558.22/536,062.94 = 235,540.62/x - Step 3: Cross multiply
388,558.22x = 536,062.94 × 235,540.62 - Step 4: Simplify right side
388,558.22x = 126,264,597,246.62 - Step 5: Solve for x
x = 126,264,597,246.62/388,558.22 - Step 6: Final answer
x = 324,956.70
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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.