Finding the Fourth Proportional to 232,816.10, 349,742.55 and 223,369.70
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Solution
The fourth proportional to 232,816.10, 349,742.55 and 223,369.70 is: 335,551.92
Step by Step Solution
- Step 1: Write the proportion equation
232,816.10 : 349,742.55 = 223,369.70 : x - Step 2: Convert to fraction form
232,816.10/349,742.55 = 223,369.70/x - Step 3: Cross multiply
232,816.10x = 349,742.55 × 223,369.70 - Step 4: Simplify right side
232,816.10x = 78,121,888,470.74 - Step 5: Solve for x
x = 78,121,888,470.74/232,816.10 - Step 6: Final answer
x = 335,551.92
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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.