Finding the Fourth Proportional to 341,207.97, 511,890.74 and 101,316.54
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Solution
The fourth proportional to 341,207.97, 511,890.74 and 101,316.54 is: 151,998.20
Step by Step Solution
- Step 1: Write the proportion equation
341,207.97 : 511,890.74 = 101,316.54 : x - Step 2: Convert to fraction form
341,207.97/511,890.74 = 101,316.54/x - Step 3: Cross multiply
341,207.97x = 511,890.74 × 101,316.54 - Step 4: Simplify right side
341,207.97x = 51,862,998,128.26 - Step 5: Solve for x
x = 51,862,998,128.26/341,207.97 - Step 6: Final answer
x = 151,998.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.