Finding the Fourth Proportional to 929,595.65, 1,394,232.62 and 246,487.01
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Solution
The fourth proportional to 929,595.65, 1,394,232.62 and 246,487.01 is: 369,687.86
Step by Step Solution
- Step 1: Write the proportion equation
929,595.65 : 1,394,232.62 = 246,487.01 : x - Step 2: Convert to fraction form
929,595.65/1,394,232.62 = 246,487.01/x - Step 3: Cross multiply
929,595.65x = 1,394,232.62 × 246,487.01 - Step 4: Simplify right side
929,595.65x = 343,660,221,544.67 - Step 5: Solve for x
x = 343,660,221,544.67/929,595.65 - Step 6: Final answer
x = 369,687.86
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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.