Finding the Fourth Proportional to 557,892.36, 837,194.94 and 202,872.60
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Solution
The fourth proportional to 557,892.36, 837,194.94 and 202,872.60 is: 304,438.50
Step by Step Solution
- Step 1: Write the proportion equation
557,892.36 : 837,194.94 = 202,872.60 : x - Step 2: Convert to fraction form
557,892.36/837,194.94 = 202,872.60/x - Step 3: Cross multiply
557,892.36x = 837,194.94 × 202,872.60 - Step 4: Simplify right side
557,892.36x = 169,843,914,184.64 - Step 5: Solve for x
x = 169,843,914,184.64/557,892.36 - Step 6: Final answer
x = 304,438.50
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1.5x scale
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.