Finding the Fourth Proportional to 471,060.57, 703,400.11 and 373,907.80
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Solution
The fourth proportional to 471,060.57, 703,400.11 and 373,907.80 is: 558,329.02
Step by Step Solution
- Step 1: Write the proportion equation
471,060.57 : 703,400.11 = 373,907.80 : x - Step 2: Convert to fraction form
471,060.57/703,400.11 = 373,907.80/x - Step 3: Cross multiply
471,060.57x = 703,400.11 × 373,907.80 - Step 4: Simplify right side
471,060.57x = 263,006,787,594.34 - Step 5: Solve for x
x = 263,006,787,594.34/471,060.57 - Step 6: Final answer
x = 558,329.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.