Finding the Fourth Proportional to 366,970.05, 550,455.08 and 335,969.33
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Solution
The fourth proportional to 366,970.05, 550,455.08 and 335,969.33 is: 503,953.99
Step by Step Solution
- Step 1: Write the proportion equation
366,970.05 : 550,455.08 = 335,969.33 : x - Step 2: Convert to fraction form
366,970.05/550,455.08 = 335,969.33/x - Step 3: Cross multiply
366,970.05x = 550,455.08 × 335,969.33 - Step 4: Simplify right side
366,970.05x = 184,936,019,990.57 - Step 5: Solve for x
x = 184,936,019,990.57/366,970.05 - Step 6: Final answer
x = 503,953.99
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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.