Finding the Fourth Proportional to 183,457.70, 257,190.70 and 183,457.70
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Solution
The fourth proportional to 183,457.70, 257,190.70 and 183,457.70 is: 257,190.70
Step by Step Solution
- Step 1: Write the proportion equation
183,457.70 : 257,190.70 = 183,457.70 : x - Step 2: Convert to fraction form
183,457.70/257,190.70 = 183,457.70/x - Step 3: Cross multiply
183,457.70x = 257,190.70 × 183,457.70 - Step 4: Simplify right side
183,457.70x = 47,183,614,283.39 - Step 5: Solve for x
x = 47,183,614,283.39/183,457.70 - Step 6: Final answer
x = 257,190.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.