Finding the Fourth Proportional to 430,993.68, 594,466.56 and 373,529.04
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Solution
The fourth proportional to 430,993.68, 594,466.56 and 373,529.04 is: 515,205.99
Step by Step Solution
- Step 1: Write the proportion equation
430,993.68 : 594,466.56 = 373,529.04 : x - Step 2: Convert to fraction form
430,993.68/594,466.56 = 373,529.04/x - Step 3: Cross multiply
430,993.68x = 594,466.56 × 373,529.04 - Step 4: Simplify right side
430,993.68x = 222,050,523,468.90 - Step 5: Solve for x
x = 222,050,523,468.90/430,993.68 - Step 6: Final answer
x = 515,205.99
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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.