Finding the Fourth Proportional to 273,195.93, 409,560.12 and 104,837.07
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Solution
The fourth proportional to 273,195.93, 409,560.12 and 104,837.07 is: 157,165.90
Step by Step Solution
- Step 1: Write the proportion equation
273,195.93 : 409,560.12 = 104,837.07 : x - Step 2: Convert to fraction form
273,195.93/409,560.12 = 104,837.07/x - Step 3: Cross multiply
273,195.93x = 409,560.12 × 104,837.07 - Step 4: Simplify right side
273,195.93x = 42,937,082,969.65 - Step 5: Solve for x
x = 42,937,082,969.65/273,195.93 - Step 6: Final answer
x = 157,165.90
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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.