Finding the Fourth Proportional to 223,378.07, 335,108.61 and 73,628.87
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Solution
The fourth proportional to 223,378.07, 335,108.61 and 73,628.87 is: 110,456.99
Step by Step Solution
- Step 1: Write the proportion equation
223,378.07 : 335,108.61 = 73,628.87 : x - Step 2: Convert to fraction form
223,378.07/335,108.61 = 73,628.87/x - Step 3: Cross multiply
223,378.07x = 335,108.61 × 73,628.87 - Step 4: Simplify right side
223,378.07x = 24,673,668,281.57 - Step 5: Solve for x
x = 24,673,668,281.57/223,378.07 - Step 6: Final answer
x = 110,456.99
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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.