Finding the Fourth Proportional to 265,445.13, 366,314.79 and 144,586.05
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Solution
The fourth proportional to 265,445.13, 366,314.79 and 144,586.05 is: 199,529.03
Step by Step Solution
- Step 1: Write the proportion equation
265,445.13 : 366,314.79 = 144,586.05 : x - Step 2: Convert to fraction form
265,445.13/366,314.79 = 144,586.05/x - Step 3: Cross multiply
265,445.13x = 366,314.79 × 144,586.05 - Step 4: Simplify right side
265,445.13x = 52,964,008,542.68 - Step 5: Solve for x
x = 52,964,008,542.68/265,445.13 - Step 6: Final answer
x = 199,529.03
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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.