Finding the Fourth Proportional to 367,446.96, 507,037.68 and 206,319.60
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Solution
The fourth proportional to 367,446.96, 507,037.68 and 206,319.60 is: 284,699.08
Step by Step Solution
- Step 1: Write the proportion equation
367,446.96 : 507,037.68 = 206,319.60 : x - Step 2: Convert to fraction form
367,446.96/507,037.68 = 206,319.60/x - Step 3: Cross multiply
367,446.96x = 507,037.68 × 206,319.60 - Step 4: Simplify right side
367,446.96x = 104,611,811,322.53 - Step 5: Solve for x
x = 104,611,811,322.53/367,446.96 - Step 6: Final answer
x = 284,699.08
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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.