Finding the Fourth Proportional to 324,069.02, 486,103.55 and 102,453.02
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Solution
The fourth proportional to 324,069.02, 486,103.55 and 102,453.02 is: 153,679.54
Step by Step Solution
- Step 1: Write the proportion equation
324,069.02 : 486,103.55 = 102,453.02 : x - Step 2: Convert to fraction form
324,069.02/486,103.55 = 102,453.02/x - Step 3: Cross multiply
324,069.02x = 486,103.55 × 102,453.02 - Step 4: Simplify right side
324,069.02x = 49,802,776,730.22 - Step 5: Solve for x
x = 49,802,776,730.22/324,069.02 - Step 6: Final answer
x = 153,679.54
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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.