Finding the Fourth Proportional to 324,202.12, 486,303.18 and 166,329.88
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Solution
The fourth proportional to 324,202.12, 486,303.18 and 166,329.88 is: 249,494.82
Step by Step Solution
- Step 1: Write the proportion equation
324,202.12 : 486,303.18 = 166,329.88 : x - Step 2: Convert to fraction form
324,202.12/486,303.18 = 166,329.88/x - Step 3: Cross multiply
324,202.12x = 486,303.18 × 166,329.88 - Step 4: Simplify right side
324,202.12x = 80,886,749,573.02 - Step 5: Solve for x
x = 80,886,749,573.02/324,202.12 - Step 6: Final answer
x = 249,494.82
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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.