Finding the Fourth Proportional to 202,662.02, 279,712.23 and 133,630.10
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Solution
The fourth proportional to 202,662.02, 279,712.23 and 133,630.10 is: 184,435.02
Step by Step Solution
- Step 1: Write the proportion equation
202,662.02 : 279,712.23 = 133,630.10 : x - Step 2: Convert to fraction form
202,662.02/279,712.23 = 133,630.10/x - Step 3: Cross multiply
202,662.02x = 279,712.23 × 133,630.10 - Step 4: Simplify right side
202,662.02x = 37,377,973,266.12 - Step 5: Solve for x
x = 37,377,973,266.12/202,662.02 - Step 6: Final answer
x = 184,435.02
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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.