Finding the Fourth Proportional to 135,259.67, 202,928.39 and 40,496.96
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Solution
The fourth proportional to 135,259.67, 202,928.39 and 40,496.96 is: 60,757.08
Step by Step Solution
- Step 1: Write the proportion equation
135,259.67 : 202,928.39 = 40,496.96 : x - Step 2: Convert to fraction form
135,259.67/202,928.39 = 40,496.96/x - Step 3: Cross multiply
135,259.67x = 202,928.39 × 40,496.96 - Step 4: Simplify right side
135,259.67x = 8,217,983,349.39 - Step 5: Solve for x
x = 8,217,983,349.39/135,259.67 - Step 6: Final answer
x = 60,757.08
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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.