Finding the Fourth Proportional to 634,450.62, 875,566.41 and 347,982.78
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Solution
The fourth proportional to 634,450.62, 875,566.41 and 347,982.78 is: 480,229.70
Step by Step Solution
- Step 1: Write the proportion equation
634,450.62 : 875,566.41 = 347,982.78 : x - Step 2: Convert to fraction form
634,450.62/875,566.41 = 347,982.78/x - Step 3: Cross multiply
634,450.62x = 875,566.41 × 347,982.78 - Step 4: Simplify right side
634,450.62x = 304,682,033,426.42 - Step 5: Solve for x
x = 304,682,033,426.42/634,450.62 - Step 6: Final answer
x = 480,229.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.