Finding the Fourth Proportional to 324,940.96, 487,361.04 and 125,354.80
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Solution
The fourth proportional to 324,940.96, 487,361.04 and 125,354.80 is: 188,012.76
Step by Step Solution
- Step 1: Write the proportion equation
324,940.96 : 487,361.04 = 125,354.80 : x - Step 2: Convert to fraction form
324,940.96/487,361.04 = 125,354.80/x - Step 3: Cross multiply
324,940.96x = 487,361.04 × 125,354.80 - Step 4: Simplify right side
324,940.96x = 61,093,045,696.99 - Step 5: Solve for x
x = 61,093,045,696.99/324,940.96 - Step 6: Final answer
x = 188,012.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.