Finding the Fourth Proportional to 267,825.06, 401,743.66 and 107,917.08
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Solution
The fourth proportional to 267,825.06, 401,743.66 and 107,917.08 is: 161,878.07
Step by Step Solution
- Step 1: Write the proportion equation
267,825.06 : 401,743.66 = 107,917.08 : x - Step 2: Convert to fraction form
267,825.06/401,743.66 = 107,917.08/x - Step 3: Cross multiply
267,825.06x = 401,743.66 × 107,917.08 - Step 4: Simplify right side
267,825.06x = 43,355,002,695.71 - Step 5: Solve for x
x = 43,355,002,695.71/267,825.06 - Step 6: Final answer
x = 161,878.07
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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.