Finding the Fourth Proportional to 367,972.44, 507,816.35 and 206,826.99
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Solution
The fourth proportional to 367,972.44, 507,816.35 and 206,826.99 is: 285,429.33
Step by Step Solution
- Step 1: Write the proportion equation
367,972.44 : 507,816.35 = 206,826.99 : x - Step 2: Convert to fraction form
367,972.44/507,816.35 = 206,826.99/x - Step 3: Cross multiply
367,972.44x = 507,816.35 × 206,826.99 - Step 4: Simplify right side
367,972.44x = 105,030,127,143.29 - Step 5: Solve for x
x = 105,030,127,143.29/367,972.44 - Step 6: Final answer
x = 285,429.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.