Finding the Fourth Proportional to 702,933.67, 1,054,182.32 and 253,595.99
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Solution
The fourth proportional to 702,933.67, 1,054,182.32 and 253,595.99 is: 380,315.28
Step by Step Solution
- Step 1: Write the proportion equation
702,933.67 : 1,054,182.32 = 253,595.99 : x - Step 2: Convert to fraction form
702,933.67/1,054,182.32 = 253,595.99/x - Step 3: Cross multiply
702,933.67x = 1,054,182.32 × 253,595.99 - Step 4: Simplify right side
702,933.67x = 267,336,412,350.34 - Step 5: Solve for x
x = 267,336,412,350.34/702,933.67 - Step 6: Final answer
x = 380,315.28
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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.