Finding the Fourth Proportional to 850,674.32, 1,275,944.48 and 370,890.80
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Solution
The fourth proportional to 850,674.32, 1,275,944.48 and 370,890.80 is: 556,306.99
Step by Step Solution
- Step 1: Write the proportion equation
850,674.32 : 1,275,944.48 = 370,890.80 : x - Step 2: Convert to fraction form
850,674.32/1,275,944.48 = 370,890.80/x - Step 3: Cross multiply
850,674.32x = 1,275,944.48 × 370,890.80 - Step 4: Simplify right side
850,674.32x = 473,236,068,942.78 - Step 5: Solve for x
x = 473,236,068,942.78/850,674.32 - Step 6: Final answer
x = 556,306.99
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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.