Finding the Fourth Proportional to 446,629.68, 669,874.19 and 371,212.49
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Solution
The fourth proportional to 446,629.68, 669,874.19 and 371,212.49 is: 556,760.28
Step by Step Solution
- Step 1: Write the proportion equation
446,629.68 : 669,874.19 = 371,212.49 : x - Step 2: Convert to fraction form
446,629.68/669,874.19 = 371,212.49/x - Step 3: Cross multiply
446,629.68x = 669,874.19 × 371,212.49 - Step 4: Simplify right side
446,629.68x = 248,665,665,875.26 - Step 5: Solve for x
x = 248,665,665,875.26/446,629.68 - Step 6: Final answer
x = 556,760.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.