Finding the Fourth Proportional to 437,271.96, 603,466.68 and 243,692.70
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Solution
The fourth proportional to 437,271.96, 603,466.68 and 243,692.70 is: 336,313.41
Step by Step Solution
- Step 1: Write the proportion equation
437,271.96 : 603,466.68 = 243,692.70 : x - Step 2: Convert to fraction form
437,271.96/603,466.68 = 243,692.70/x - Step 3: Cross multiply
437,271.96x = 603,466.68 × 243,692.70 - Step 4: Simplify right side
437,271.96x = 147,060,424,609.24 - Step 5: Solve for x
x = 147,060,424,609.24/437,271.96 - Step 6: Final answer
x = 336,313.41
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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.