Finding the Fourth Proportional to 236,027.08, 325,568.58 and 140,462.44
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Solution
The fourth proportional to 236,027.08, 325,568.58 and 140,462.44 is: 193,749.62
Step by Step Solution
- Step 1: Write the proportion equation
236,027.08 : 325,568.58 = 140,462.44 : x - Step 2: Convert to fraction form
236,027.08/325,568.58 = 140,462.44/x - Step 3: Cross multiply
236,027.08x = 325,568.58 × 140,462.44 - Step 4: Simplify right side
236,027.08x = 45,730,157,134.14 - Step 5: Solve for x
x = 45,730,157,134.14/236,027.08 - Step 6: Final answer
x = 193,749.62
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1.5x scale
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.