Finding the Fourth Proportional to 273,743.06, 410,615.54 and 84,202.14
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Solution
The fourth proportional to 273,743.06, 410,615.54 and 84,202.14 is: 126,303.50
Step by Step Solution
- Step 1: Write the proportion equation
273,743.06 : 410,615.54 = 84,202.14 : x - Step 2: Convert to fraction form
273,743.06/410,615.54 = 84,202.14/x - Step 3: Cross multiply
273,743.06x = 410,615.54 × 84,202.14 - Step 4: Simplify right side
273,743.06x = 34,574,707,185.26 - Step 5: Solve for x
x = 34,574,707,185.26/273,743.06 - Step 6: Final answer
x = 126,303.50
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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.