Finding the Fourth Proportional to 330,631.82, 495,469.07 and 227,943.75
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Solution
The fourth proportional to 330,631.82, 495,469.07 and 227,943.75 is: 341,585.62
Step by Step Solution
- Step 1: Write the proportion equation
330,631.82 : 495,469.07 = 227,943.75 : x - Step 2: Convert to fraction form
330,631.82/495,469.07 = 227,943.75/x - Step 3: Cross multiply
330,631.82x = 495,469.07 × 227,943.75 - Step 4: Simplify right side
330,631.82x = 112,939,076,634.81 - Step 5: Solve for x
x = 112,939,076,634.81/330,631.82 - Step 6: Final answer
x = 341,585.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.