Finding the Fourth Proportional to 348,114.24, 480,361.53 and 204,865.74
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Solution
The fourth proportional to 348,114.24, 480,361.53 and 204,865.74 is: 282,693.46
Step by Step Solution
- Step 1: Write the proportion equation
348,114.24 : 480,361.53 = 204,865.74 : x - Step 2: Convert to fraction form
348,114.24/480,361.53 = 204,865.74/x - Step 3: Cross multiply
348,114.24x = 480,361.53 × 204,865.74 - Step 4: Simplify right side
348,114.24x = 98,409,620,310.98 - Step 5: Solve for x
x = 98,409,620,310.98/348,114.24 - Step 6: Final answer
x = 282,693.46
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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.