Finding the Fourth Proportional to 227,977.96, 341,950.74 and 70,189.96
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Solution
The fourth proportional to 227,977.96, 341,950.74 and 70,189.96 is: 105,279.95
Step by Step Solution
- Step 1: Write the proportion equation
227,977.96 : 341,950.74 = 70,189.96 : x - Step 2: Convert to fraction form
227,977.96/341,950.74 = 70,189.96/x - Step 3: Cross multiply
227,977.96x = 341,950.74 × 70,189.96 - Step 4: Simplify right side
227,977.96x = 24,001,508,762.57 - Step 5: Solve for x
x = 24,001,508,762.57/227,977.96 - Step 6: Final answer
x = 105,279.95
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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.