Finding the Fourth Proportional to 265,481.18, 366,363.87 and 146,249.18
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Solution
The fourth proportional to 265,481.18, 366,363.87 and 146,249.18 is: 201,823.78
Step by Step Solution
- Step 1: Write the proportion equation
265,481.18 : 366,363.87 = 146,249.18 : x - Step 2: Convert to fraction form
265,481.18/366,363.87 = 146,249.18/x - Step 3: Cross multiply
265,481.18x = 366,363.87 × 146,249.18 - Step 4: Simplify right side
265,481.18x = 53,580,415,569.13 - Step 5: Solve for x
x = 53,580,415,569.13/265,481.18 - Step 6: Final answer
x = 201,823.78
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1.5x scale
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.