Finding the Fourth Proportional to 370,693.10, 511,556.99 and 200,927.18
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Solution
The fourth proportional to 370,693.10, 511,556.99 and 200,927.18 is: 277,279.79
Step by Step Solution
- Step 1: Write the proportion equation
370,693.10 : 511,556.99 = 200,927.18 : x - Step 2: Convert to fraction form
370,693.10/511,556.99 = 200,927.18/x - Step 3: Cross multiply
370,693.10x = 511,556.99 × 200,927.18 - Step 4: Simplify right side
370,693.10x = 102,785,703,409.99 - Step 5: Solve for x
x = 102,785,703,409.99/370,693.10 - Step 6: Final answer
x = 277,279.79
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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.