Finding the Fourth Proportional to 366,259.17, 505,441.14 and 202,919.12
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Solution
The fourth proportional to 366,259.17, 505,441.14 and 202,919.12 is: 280,030.32
Step by Step Solution
- Step 1: Write the proportion equation
366,259.17 : 505,441.14 = 202,919.12 : x - Step 2: Convert to fraction form
366,259.17/505,441.14 = 202,919.12/x - Step 3: Cross multiply
366,259.17x = 505,441.14 × 202,919.12 - Step 4: Simplify right side
366,259.17x = 102,563,673,361.67 - Step 5: Solve for x
x = 102,563,673,361.67/366,259.17 - Step 6: Final answer
x = 280,030.32
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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.