Finding the Fourth Proportional to 802,134.08, 1,203,140.98 and 233,519.54
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Solution
The fourth proportional to 802,134.08, 1,203,140.98 and 233,519.54 is: 350,261.80
Step by Step Solution
- Step 1: Write the proportion equation
802,134.08 : 1,203,140.98 = 233,519.54 : x - Step 2: Convert to fraction form
802,134.08/1,203,140.98 = 233,519.54/x - Step 3: Cross multiply
802,134.08x = 1,203,140.98 × 233,519.54 - Step 4: Simplify right side
802,134.08x = 280,956,928,204.75 - Step 5: Solve for x
x = 280,956,928,204.75/802,134.08 - Step 6: Final answer
x = 350,261.80
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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.