Finding the Fourth Proportional to 346,380.24, 477,968.24 and 201,157.68
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Solution
The fourth proportional to 346,380.24, 477,968.24 and 201,157.68 is: 277,576.41
Step by Step Solution
- Step 1: Write the proportion equation
346,380.24 : 477,968.24 = 201,157.68 : x - Step 2: Convert to fraction form
346,380.24/477,968.24 = 201,157.68/x - Step 3: Cross multiply
346,380.24x = 477,968.24 × 201,157.68 - Step 4: Simplify right side
346,380.24x = 96,146,982,272.08 - Step 5: Solve for x
x = 96,146,982,272.08/346,380.24 - Step 6: Final answer
x = 277,576.41
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1.5x scale
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.