Finding the Fourth Proportional to 341,205.70, 511,790.10 and 104,549.08
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Solution
The fourth proportional to 341,205.70, 511,790.10 and 104,549.08 is: 156,817.96
Step by Step Solution
- Step 1: Write the proportion equation
341,205.70 : 511,790.10 = 104,549.08 : x - Step 2: Convert to fraction form
341,205.70/511,790.10 = 104,549.08/x - Step 3: Cross multiply
341,205.70x = 511,790.10 × 104,549.08 - Step 4: Simplify right side
341,205.70x = 53,507,181,549.16 - Step 5: Solve for x
x = 53,507,181,549.16/341,205.70 - Step 6: Final answer
x = 156,817.96
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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.