Finding the Fourth Proportional to 202,134.70, 302,618.85 and 202,134.70
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Solution
The fourth proportional to 202,134.70, 302,618.85 and 202,134.70 is: 302,618.85
Step by Step Solution
- Step 1: Write the proportion equation
202,134.70 : 302,618.85 = 202,134.70 : x - Step 2: Convert to fraction form
202,134.70/302,618.85 = 202,134.70/x - Step 3: Cross multiply
202,134.70x = 302,618.85 × 202,134.70 - Step 4: Simplify right side
202,134.70x = 61,169,770,459.10 - Step 5: Solve for x
x = 61,169,770,459.10/202,134.70 - Step 6: Final answer
x = 302,618.85
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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.