Finding the Fourth Proportional to 267,127.97, 368,620.34 and 146,270.70
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Solution
The fourth proportional to 267,127.97, 368,620.34 and 146,270.70 is: 201,844.66
Step by Step Solution
- Step 1: Write the proportion equation
267,127.97 : 368,620.34 = 146,270.70 : x - Step 2: Convert to fraction form
267,127.97/368,620.34 = 146,270.70/x - Step 3: Cross multiply
267,127.97x = 368,620.34 × 146,270.70 - Step 4: Simplify right side
267,127.97x = 53,918,354,434.68 - Step 5: Solve for x
x = 53,918,354,434.68/267,127.97 - Step 6: Final answer
x = 201,844.66
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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.