Finding the Fourth Proportional to 193,235.02, 289,394.37 and 153,125.03
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Solution
The fourth proportional to 193,235.02, 289,394.37 and 153,125.03 is: 229,324.49
Step by Step Solution
- Step 1: Write the proportion equation
193,235.02 : 289,394.37 = 153,125.03 : x - Step 2: Convert to fraction form
193,235.02/289,394.37 = 153,125.03/x - Step 3: Cross multiply
193,235.02x = 289,394.37 × 153,125.03 - Step 4: Simplify right side
193,235.02x = 44,313,522,311.57 - Step 5: Solve for x
x = 44,313,522,311.57/193,235.02 - Step 6: Final answer
x = 229,324.49
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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.