Finding the Fourth Proportional to 329,083.60, 493,673.68 and 104,369.12
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Solution
The fourth proportional to 329,083.60, 493,673.68 and 104,369.12 is: 156,568.99
Step by Step Solution
- Step 1: Write the proportion equation
329,083.60 : 493,673.68 = 104,369.12 : x - Step 2: Convert to fraction form
329,083.60/493,673.68 = 104,369.12/x - Step 3: Cross multiply
329,083.60x = 493,673.68 × 104,369.12 - Step 4: Simplify right side
329,083.60x = 51,524,287,548.76 - Step 5: Solve for x
x = 51,524,287,548.76/329,083.60 - Step 6: Final answer
x = 156,568.99
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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.