Finding the Fourth Proportional to 204,656.26, 282,350.73 and 124,025.62
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Solution
The fourth proportional to 204,656.26, 282,350.73 and 124,025.62 is: 171,109.96
Step by Step Solution
- Step 1: Write the proportion equation
204,656.26 : 282,350.73 = 124,025.62 : x - Step 2: Convert to fraction form
204,656.26/282,350.73 = 124,025.62/x - Step 3: Cross multiply
204,656.26x = 282,350.73 × 124,025.62 - Step 4: Simplify right side
204,656.26x = 35,018,724,345.70 - Step 5: Solve for x
x = 35,018,724,345.70/204,656.26 - Step 6: Final answer
x = 171,109.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.