Finding the Fourth Proportional to 227,975.96, 341,947.74 and 70,187.96
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Solution
The fourth proportional to 227,975.96, 341,947.74 and 70,187.96 is: 105,276.95
Step by Step Solution
- Step 1: Write the proportion equation
227,975.96 : 341,947.74 = 70,187.96 : x - Step 2: Convert to fraction form
227,975.96/341,947.74 = 70,187.96/x - Step 3: Cross multiply
227,975.96x = 341,947.74 × 70,187.96 - Step 4: Simplify right side
227,975.96x = 24,000,614,297.21 - Step 5: Solve for x
x = 24,000,614,297.21/227,975.96 - Step 6: Final answer
x = 105,276.95
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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.