Finding the Fourth Proportional to 193,318.56, 266,930.64 and 125,367.84
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Solution
The fourth proportional to 193,318.56, 266,930.64 and 125,367.84 is: 173,105.56
Step by Step Solution
- Step 1: Write the proportion equation
193,318.56 : 266,930.64 = 125,367.84 : x - Step 2: Convert to fraction form
193,318.56/266,930.64 = 125,367.84/x - Step 3: Cross multiply
193,318.56x = 266,930.64 × 125,367.84 - Step 4: Simplify right side
193,318.56x = 33,464,517,766.62 - Step 5: Solve for x
x = 33,464,517,766.62/193,318.56 - Step 6: Final answer
x = 173,105.56
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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.