Finding the Fourth Proportional to 227,256.18, 340,884.26 and 69,484.62
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Solution
The fourth proportional to 227,256.18, 340,884.26 and 69,484.62 is: 104,226.93
Step by Step Solution
- Step 1: Write the proportion equation
227,256.18 : 340,884.26 = 69,484.62 : x - Step 2: Convert to fraction form
227,256.18/340,884.26 = 69,484.62/x - Step 3: Cross multiply
227,256.18x = 340,884.26 × 69,484.62 - Step 4: Simplify right side
227,256.18x = 23,686,213,270.08 - Step 5: Solve for x
x = 23,686,213,270.08/227,256.18 - Step 6: Final answer
x = 104,226.93
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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.