Finding the Fourth Proportional to 557,161.34, 836,074.01 and 202,203.02
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Solution
The fourth proportional to 557,161.34, 836,074.01 and 202,203.02 is: 303,425.03
Step by Step Solution
- Step 1: Write the proportion equation
557,161.34 : 836,074.01 = 202,203.02 : x - Step 2: Convert to fraction form
557,161.34/836,074.01 = 202,203.02/x - Step 3: Cross multiply
557,161.34x = 836,074.01 × 202,203.02 - Step 4: Simplify right side
557,161.34x = 169,056,692,361.20 - Step 5: Solve for x
x = 169,056,692,361.20/557,161.34 - Step 6: Final answer
x = 303,425.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.