Finding the Fourth Proportional to 324,205.36, 486,307.26 and 180,202.68
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Solution
The fourth proportional to 324,205.36, 486,307.26 and 180,202.68 is: 270,303.59
Step by Step Solution
- Step 1: Write the proportion equation
324,205.36 : 486,307.26 = 180,202.68 : x - Step 2: Convert to fraction form
324,205.36/486,307.26 = 180,202.68/x - Step 3: Cross multiply
324,205.36x = 486,307.26 × 180,202.68 - Step 4: Simplify right side
324,205.36x = 87,633,871,555.46 - Step 5: Solve for x
x = 87,633,871,555.46/324,205.36 - Step 6: Final answer
x = 270,303.59
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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.