Finding the Fourth Proportional to 202,238.37, 279,088.62 and 111,594.26
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Solution
The fourth proportional to 202,238.37, 279,088.62 and 111,594.26 is: 153,999.90
Step by Step Solution
- Step 1: Write the proportion equation
202,238.37 : 279,088.62 = 111,594.26 : x - Step 2: Convert to fraction form
202,238.37/279,088.62 = 111,594.26/x - Step 3: Cross multiply
202,238.37x = 279,088.62 × 111,594.26 - Step 4: Simplify right side
202,238.37x = 31,144,688,023.32 - Step 5: Solve for x
x = 31,144,688,023.32/202,238.37 - Step 6: Final answer
x = 153,999.90
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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.