Finding the Fourth Proportional to 329,204.46, 493,770.79 and 223,268.91
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Solution
The fourth proportional to 329,204.46, 493,770.79 and 223,268.91 is: 334,879.02
Step by Step Solution
- Step 1: Write the proportion equation
329,204.46 : 493,770.79 = 223,268.91 : x - Step 2: Convert to fraction form
329,204.46/493,770.79 = 223,268.91/x - Step 3: Cross multiply
329,204.46x = 493,770.79 × 223,268.91 - Step 4: Simplify right side
329,204.46x = 110,243,667,278.05 - Step 5: Solve for x
x = 110,243,667,278.05/329,204.46 - Step 6: Final answer
x = 334,879.02
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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.