Finding the Fourth Proportional to 150,984.62, 208,361.36 and 83,004.44
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Solution
The fourth proportional to 150,984.62, 208,361.36 and 83,004.44 is: 114,547.55
Step by Step Solution
- Step 1: Write the proportion equation
150,984.62 : 208,361.36 = 83,004.44 : x - Step 2: Convert to fraction form
150,984.62/208,361.36 = 83,004.44/x - Step 3: Cross multiply
150,984.62x = 208,361.36 × 83,004.44 - Step 4: Simplify right side
150,984.62x = 17,294,918,004.44 - Step 5: Solve for x
x = 17,294,918,004.44/150,984.62 - Step 6: Final answer
x = 114,547.55
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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.