Finding the Fourth Proportional to 585,835.08, 878,752.68 and 211,770.60
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Solution
The fourth proportional to 585,835.08, 878,752.68 and 211,770.60 is: 317,655.92
Step by Step Solution
- Step 1: Write the proportion equation
585,835.08 : 878,752.68 = 211,770.60 : x - Step 2: Convert to fraction form
585,835.08/878,752.68 = 211,770.60/x - Step 3: Cross multiply
585,835.08x = 878,752.68 × 211,770.60 - Step 4: Simplify right side
585,835.08x = 186,093,982,295.21 - Step 5: Solve for x
x = 186,093,982,295.21/585,835.08 - Step 6: Final answer
x = 317,655.92
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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.