Finding the Fourth Proportional to 601,435.75, 829,981.35 and 333,163.75
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Solution
The fourth proportional to 601,435.75, 829,981.35 and 333,163.75 is: 459,765.98
Step by Step Solution
- Step 1: Write the proportion equation
601,435.75 : 829,981.35 = 333,163.75 : x - Step 2: Convert to fraction form
601,435.75/829,981.35 = 333,163.75/x - Step 3: Cross multiply
601,435.75x = 829,981.35 × 333,163.75 - Step 4: Simplify right side
601,435.75x = 276,519,698,996.06 - Step 5: Solve for x
x = 276,519,698,996.06/601,435.75 - Step 6: Final answer
x = 459,765.98
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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.