Finding the Fourth Proportional to 321,576.53, 482,209.00 and 96,895.08
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Solution
The fourth proportional to 321,576.53, 482,209.00 and 96,895.08 is: 145,295.68
Step by Step Solution
- Step 1: Write the proportion equation
321,576.53 : 482,209.00 = 96,895.08 : x - Step 2: Convert to fraction form
321,576.53/482,209.00 = 96,895.08/x - Step 3: Cross multiply
321,576.53x = 482,209.00 × 96,895.08 - Step 4: Simplify right side
321,576.53x = 46,723,679,389.48 - Step 5: Solve for x
x = 46,723,679,389.48/321,576.53 - Step 6: Final answer
x = 145,295.68
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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.