Finding the Fourth Proportional to 293,765.24, 405,398.60 and 159,629.24
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Solution
The fourth proportional to 293,765.24, 405,398.60 and 159,629.24 is: 220,289.75
Step by Step Solution
- Step 1: Write the proportion equation
293,765.24 : 405,398.60 = 159,629.24 : x - Step 2: Convert to fraction form
293,765.24/405,398.60 = 159,629.24/x - Step 3: Cross multiply
293,765.24x = 405,398.60 × 159,629.24 - Step 4: Simplify right side
293,765.24x = 64,713,470,415.06 - Step 5: Solve for x
x = 64,713,470,415.06/293,765.24 - Step 6: Final answer
x = 220,289.75
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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.