Finding the Fourth Proportional to 233,890.61, 350,879.18 and 74,006.79
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Solution
The fourth proportional to 233,890.61, 350,879.18 and 74,006.79 is: 111,023.88
Step by Step Solution
- Step 1: Write the proportion equation
233,890.61 : 350,879.18 = 74,006.79 : x - Step 2: Convert to fraction form
233,890.61/350,879.18 = 74,006.79/x - Step 3: Cross multiply
233,890.61x = 350,879.18 × 74,006.79 - Step 4: Simplify right side
233,890.61x = 25,967,441,419.60 - Step 5: Solve for x
x = 25,967,441,419.60/233,890.61 - Step 6: Final answer
x = 111,023.88
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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.