Finding the Fourth Proportional to 135,300.20, 202,946.12 and 64,273.96
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Solution
The fourth proportional to 135,300.20, 202,946.12 and 64,273.96 is: 96,408.95
Step by Step Solution
- Step 1: Write the proportion equation
135,300.20 : 202,946.12 = 64,273.96 : x - Step 2: Convert to fraction form
135,300.20/202,946.12 = 64,273.96/x - Step 3: Cross multiply
135,300.20x = 202,946.12 × 64,273.96 - Step 4: Simplify right side
135,300.20x = 13,044,150,477.67 - Step 5: Solve for x
x = 13,044,150,477.67/135,300.20 - Step 6: Final answer
x = 96,408.95
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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.