Finding the Fourth Proportional to 476,584.08, 657,321.60 and 323,740.12
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Solution
The fourth proportional to 476,584.08, 657,321.60 and 323,740.12 is: 446,513.81
Step by Step Solution
- Step 1: Write the proportion equation
476,584.08 : 657,321.60 = 323,740.12 : x - Step 2: Convert to fraction form
476,584.08/657,321.60 = 323,740.12/x - Step 3: Cross multiply
476,584.08x = 657,321.60 × 323,740.12 - Step 4: Simplify right side
476,584.08x = 212,801,373,662.59 - Step 5: Solve for x
x = 212,801,373,662.59/476,584.08 - Step 6: Final answer
x = 446,513.81
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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.