Finding the Fourth Proportional to 802,107.63, 1,203,148.53 and 194,900.75
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Solution
The fourth proportional to 802,107.63, 1,203,148.53 and 194,900.75 is: 292,347.98
Step by Step Solution
- Step 1: Write the proportion equation
802,107.63 : 1,203,148.53 = 194,900.75 : x - Step 2: Convert to fraction form
802,107.63/1,203,148.53 = 194,900.75/x - Step 3: Cross multiply
802,107.63x = 1,203,148.53 × 194,900.75 - Step 4: Simplify right side
802,107.63x = 234,494,544,842.66 - Step 5: Solve for x
x = 234,494,544,842.66/802,107.63 - Step 6: Final answer
x = 292,347.98
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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.