Finding the Fourth Proportional to 183,430.10, 257,268.70 and 183,430.10
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Solution
The fourth proportional to 183,430.10, 257,268.70 and 183,430.10 is: 257,268.70
Step by Step Solution
- Step 1: Write the proportion equation
183,430.10 : 257,268.70 = 183,430.10 : x - Step 2: Convert to fraction form
183,430.10/257,268.70 = 183,430.10/x - Step 3: Cross multiply
183,430.10x = 257,268.70 × 183,430.10 - Step 4: Simplify right side
183,430.10x = 47,190,823,367.87 - Step 5: Solve for x
x = 47,190,823,367.87/183,430.10 - Step 6: Final answer
x = 257,268.70
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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.