Finding the Fourth Proportional to 586,309.74, 879,593.67 and 333,709.08
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Solution
The fourth proportional to 586,309.74, 879,593.67 and 333,709.08 is: 500,637.08
Step by Step Solution
- Step 1: Write the proportion equation
586,309.74 : 879,593.67 = 333,709.08 : x - Step 2: Convert to fraction form
586,309.74/879,593.67 = 333,709.08/x - Step 3: Cross multiply
586,309.74x = 879,593.67 × 333,709.08 - Step 4: Simplify right side
586,309.74x = 293,528,394,389.52 - Step 5: Solve for x
x = 293,528,394,389.52/586,309.74 - Step 6: Final answer
x = 500,637.08
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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.