Finding the Fourth Proportional to 332,775.59, 499,628.15 and 170,782.98
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Solution
The fourth proportional to 332,775.59, 499,628.15 and 170,782.98 is: 256,412.99
Step by Step Solution
- Step 1: Write the proportion equation
332,775.59 : 499,628.15 = 170,782.98 : x - Step 2: Convert to fraction form
332,775.59/499,628.15 = 170,782.98/x - Step 3: Cross multiply
332,775.59x = 499,628.15 × 170,782.98 - Step 4: Simplify right side
332,775.59x = 85,327,985,072.21 - Step 5: Solve for x
x = 85,327,985,072.21/332,775.59 - Step 6: Final answer
x = 256,412.99
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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.