Finding the Fourth Proportional to 267,243.24, 368,795.76 and 146,388.88
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Solution
The fourth proportional to 267,243.24, 368,795.76 and 146,388.88 is: 202,016.70
Step by Step Solution
- Step 1: Write the proportion equation
267,243.24 : 368,795.76 = 146,388.88 : x - Step 2: Convert to fraction form
267,243.24/368,795.76 = 146,388.88/x - Step 3: Cross multiply
267,243.24x = 368,795.76 × 146,388.88 - Step 4: Simplify right side
267,243.24x = 53,987,598,167.19 - Step 5: Solve for x
x = 53,987,598,167.19/267,243.24 - Step 6: Final answer
x = 202,016.70
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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.