Finding the Fourth Proportional to 601,212.69, 901,862.78 and 201,850.08
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Solution
The fourth proportional to 601,212.69, 901,862.78 and 201,850.08 is: 302,789.81
Step by Step Solution
- Step 1: Write the proportion equation
601,212.69 : 901,862.78 = 201,850.08 : x - Step 2: Convert to fraction form
601,212.69/901,862.78 = 201,850.08/x - Step 3: Cross multiply
601,212.69x = 901,862.78 × 201,850.08 - Step 4: Simplify right side
601,212.69x = 182,041,073,282.77 - Step 5: Solve for x
x = 182,041,073,282.77/601,212.69 - Step 6: Final answer
x = 302,789.81
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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.