Finding the Fourth Proportional to 434,813.99, 600,049.49 and 262,708.02
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Solution
The fourth proportional to 434,813.99, 600,049.49 and 262,708.02 is: 362,540.80
Step by Step Solution
- Step 1: Write the proportion equation
434,813.99 : 600,049.49 = 262,708.02 : x - Step 2: Convert to fraction form
434,813.99/600,049.49 = 262,708.02/x - Step 3: Cross multiply
434,813.99x = 600,049.49 × 262,708.02 - Step 4: Simplify right side
434,813.99x = 157,637,812,106.37 - Step 5: Solve for x
x = 157,637,812,106.37/434,813.99 - Step 6: Final answer
x = 362,540.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.