Finding the Fourth Proportional to 361,352.80, 542,029.20 and 184,205.80
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Solution
The fourth proportional to 361,352.80, 542,029.20 and 184,205.80 is: 276,308.70
Step by Step Solution
- Step 1: Write the proportion equation
361,352.80 : 542,029.20 = 184,205.80 : x - Step 2: Convert to fraction form
361,352.80/542,029.20 = 184,205.80/x - Step 3: Cross multiply
361,352.80x = 542,029.20 × 184,205.80 - Step 4: Simplify right side
361,352.80x = 99,844,922,409.36 - Step 5: Solve for x
x = 99,844,922,409.36/361,352.80 - Step 6: Final answer
x = 276,308.70
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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.