Finding the Fourth Proportional to 224,568.48, 309,899.87 and 122,595.96
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Solution
The fourth proportional to 224,568.48, 309,899.87 and 122,595.96 is: 169,179.90
Step by Step Solution
- Step 1: Write the proportion equation
224,568.48 : 309,899.87 = 122,595.96 : x - Step 2: Convert to fraction form
224,568.48/309,899.87 = 122,595.96/x - Step 3: Cross multiply
224,568.48x = 309,899.87 × 122,595.96 - Step 4: Simplify right side
224,568.48x = 37,992,473,765.01 - Step 5: Solve for x
x = 37,992,473,765.01/224,568.48 - Step 6: Final answer
x = 169,179.90
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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.