Finding the Fourth Proportional to 370,888.22, 511,825.74 and 201,122.48
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Solution
The fourth proportional to 370,888.22, 511,825.74 and 201,122.48 is: 277,549.02
Step by Step Solution
- Step 1: Write the proportion equation
370,888.22 : 511,825.74 = 201,122.48 : x - Step 2: Convert to fraction form
370,888.22/511,825.74 = 201,122.48/x - Step 3: Cross multiply
370,888.22x = 511,825.74 × 201,122.48 - Step 4: Simplify right side
370,888.22x = 102,939,659,597.51 - Step 5: Solve for x
x = 102,939,659,597.51/370,888.22 - Step 6: Final answer
x = 277,549.02
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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.