Finding the Fourth Proportional to 365,871.15, 548,806.74 and 241,182.99
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Solution
The fourth proportional to 365,871.15, 548,806.74 and 241,182.99 is: 361,774.49
Step by Step Solution
- Step 1: Write the proportion equation
365,871.15 : 548,806.74 = 241,182.99 : x - Step 2: Convert to fraction form
365,871.15/548,806.74 = 241,182.99/x - Step 3: Cross multiply
365,871.15x = 548,806.74 × 241,182.99 - Step 4: Simplify right side
365,871.15x = 132,362,851,638.94 - Step 5: Solve for x
x = 132,362,851,638.94/365,871.15 - Step 6: Final answer
x = 361,774.49
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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.