Finding the Fourth Proportional to 229,028.97, 343,567.00 and 79,269.02
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Solution
The fourth proportional to 229,028.97, 343,567.00 and 79,269.02 is: 118,911.68
Step by Step Solution
- Step 1: Write the proportion equation
229,028.97 : 343,567.00 = 79,269.02 : x - Step 2: Convert to fraction form
229,028.97/343,567.00 = 79,269.02/x - Step 3: Cross multiply
229,028.97x = 343,567.00 × 79,269.02 - Step 4: Simplify right side
229,028.97x = 27,234,219,063.97 - Step 5: Solve for x
x = 27,234,219,063.97/229,028.97 - Step 6: Final answer
x = 118,911.68
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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.