Finding the Fourth Proportional to 227,224.21, 340,837.17 and 69,452.05
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Solution
The fourth proportional to 227,224.21, 340,837.17 and 69,452.05 is: 104,178.34
Step by Step Solution
- Step 1: Write the proportion equation
227,224.21 : 340,837.17 = 69,452.05 : x - Step 2: Convert to fraction form
227,224.21/340,837.17 = 69,452.05/x - Step 3: Cross multiply
227,224.21x = 340,837.17 × 69,452.05 - Step 4: Simplify right side
227,224.21x = 23,671,840,172.70 - Step 5: Solve for x
x = 23,671,840,172.70/227,224.21 - Step 6: Final answer
x = 104,178.34
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1.5x scale
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.