Finding the Fourth Proportional to 352,435.08, 486,361.08 and 201,532.08
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Solution
The fourth proportional to 352,435.08, 486,361.08 and 201,532.08 is: 278,114.65
Step by Step Solution
- Step 1: Write the proportion equation
352,435.08 : 486,361.08 = 201,532.08 : x - Step 2: Convert to fraction form
352,435.08/486,361.08 = 201,532.08/x - Step 3: Cross multiply
352,435.08x = 486,361.08 × 201,532.08 - Step 4: Simplify right side
352,435.08x = 98,017,360,083.45 - Step 5: Solve for x
x = 98,017,360,083.45/352,435.08 - Step 6: Final answer
x = 278,114.65
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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.