Finding the Fourth Proportional to 225,241.44, 337,189.08 and 136,225.68
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Solution
The fourth proportional to 225,241.44, 337,189.08 and 136,225.68 is: 203,931.44
Step by Step Solution
- Step 1: Write the proportion equation
225,241.44 : 337,189.08 = 136,225.68 : x - Step 2: Convert to fraction form
225,241.44/337,189.08 = 136,225.68/x - Step 3: Cross multiply
225,241.44x = 337,189.08 × 136,225.68 - Step 4: Simplify right side
225,241.44x = 45,933,811,711.57 - Step 5: Solve for x
x = 45,933,811,711.57/225,241.44 - Step 6: Final answer
x = 203,931.44
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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.