Finding the Fourth Proportional to 270,450.18, 405,650.16 and 101,898.09
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Solution
The fourth proportional to 270,450.18, 405,650.16 and 101,898.09 is: 152,837.67
Step by Step Solution
- Step 1: Write the proportion equation
270,450.18 : 405,650.16 = 101,898.09 : x - Step 2: Convert to fraction form
270,450.18/405,650.16 = 101,898.09/x - Step 3: Cross multiply
270,450.18x = 405,650.16 × 101,898.09 - Step 4: Simplify right side
270,450.18x = 41,334,976,512.19 - Step 5: Solve for x
x = 41,334,976,512.19/270,450.18 - Step 6: Final answer
x = 152,837.67
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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.