Finding the Fourth Proportional to 135,246.30, 202,408.65 and 135,246.30
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Solution
The fourth proportional to 135,246.30, 202,408.65 and 135,246.30 is: 202,408.65
Step by Step Solution
- Step 1: Write the proportion equation
135,246.30 : 202,408.65 = 135,246.30 : x - Step 2: Convert to fraction form
135,246.30/202,408.65 = 135,246.30/x - Step 3: Cross multiply
135,246.30x = 202,408.65 × 135,246.30 - Step 4: Simplify right side
135,246.30x = 27,375,021,000.50 - Step 5: Solve for x
x = 27,375,021,000.50/135,246.30 - Step 6: Final answer
x = 202,408.65
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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.