Finding the Fourth Proportional to 343,850.80, 515,338.80 and 165,974.80
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Solution
The fourth proportional to 343,850.80, 515,338.80 and 165,974.80 is: 248,751.07
Step by Step Solution
- Step 1: Write the proportion equation
343,850.80 : 515,338.80 = 165,974.80 : x - Step 2: Convert to fraction form
343,850.80/515,338.80 = 165,974.80/x - Step 3: Cross multiply
343,850.80x = 515,338.80 × 165,974.80 - Step 4: Simplify right side
343,850.80x = 85,533,254,262.24 - Step 5: Solve for x
x = 85,533,254,262.24/343,850.80 - Step 6: Final answer
x = 248,751.07
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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.