Finding the Fourth Proportional to 569,628.20, 854,519.10 and 195,765.80
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Solution
The fourth proportional to 569,628.20, 854,519.10 and 195,765.80 is: 293,675.09
Step by Step Solution
- Step 1: Write the proportion equation
569,628.20 : 854,519.10 = 195,765.80 : x - Step 2: Convert to fraction form
569,628.20/854,519.10 = 195,765.80/x - Step 3: Cross multiply
569,628.20x = 854,519.10 × 195,765.80 - Step 4: Simplify right side
569,628.20x = 167,285,615,226.78 - Step 5: Solve for x
x = 167,285,615,226.78/569,628.20 - Step 6: Final answer
x = 293,675.09
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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.