Finding the Fourth Proportional to 265,885.38, 366,922.97 and 145,029.26
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Solution
The fourth proportional to 265,885.38, 366,922.97 and 145,029.26 is: 200,141.00
Step by Step Solution
- Step 1: Write the proportion equation
265,885.38 : 366,922.97 = 145,029.26 : x - Step 2: Convert to fraction form
265,885.38/366,922.97 = 145,029.26/x - Step 3: Cross multiply
265,885.38x = 366,922.97 × 145,029.26 - Step 4: Simplify right side
265,885.38x = 53,214,566,816.10 - Step 5: Solve for x
x = 53,214,566,816.10/265,885.38 - Step 6: Final answer
x = 200,141.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.