Finding the Fourth Proportional to 585,744.35, 878,748.39 and 206,692.09
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Solution
The fourth proportional to 585,744.35, 878,748.39 and 206,692.09 is: 310,084.67
Step by Step Solution
- Step 1: Write the proportion equation
585,744.35 : 878,748.39 = 206,692.09 : x - Step 2: Convert to fraction form
585,744.35/878,748.39 = 206,692.09/x - Step 3: Cross multiply
585,744.35x = 878,748.39 × 206,692.09 - Step 4: Simplify right side
585,744.35x = 181,630,339,116.36 - Step 5: Solve for x
x = 181,630,339,116.36/585,744.35 - Step 6: Final answer
x = 310,084.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.