Finding the Fourth Proportional to 756,682.56, 1,135,189.89 and 224,245.26
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Solution
The fourth proportional to 756,682.56, 1,135,189.89 and 224,245.26 is: 336,417.10
Step by Step Solution
- Step 1: Write the proportion equation
756,682.56 : 1,135,189.89 = 224,245.26 : x - Step 2: Convert to fraction form
756,682.56/1,135,189.89 = 224,245.26/x - Step 3: Cross multiply
756,682.56x = 1,135,189.89 × 224,245.26 - Step 4: Simplify right side
756,682.56x = 254,560,952,032.42 - Step 5: Solve for x
x = 254,560,952,032.42/756,682.56 - Step 6: Final answer
x = 336,417.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.