Finding the Fourth Proportional to 341,063.35, 511,507.76 and 101,121.14
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Solution
The fourth proportional to 341,063.35, 511,507.76 and 101,121.14 is: 151,655.84
Step by Step Solution
- Step 1: Write the proportion equation
341,063.35 : 511,507.76 = 101,121.14 : x - Step 2: Convert to fraction form
341,063.35/511,507.76 = 101,121.14/x - Step 3: Cross multiply
341,063.35x = 511,507.76 × 101,121.14 - Step 4: Simplify right side
341,063.35x = 51,724,247,304.44 - Step 5: Solve for x
x = 51,724,247,304.44/341,063.35 - Step 6: Final answer
x = 151,655.84
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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.