Finding the Fourth Proportional to 267,201.10, 368,743.08 and 146,347.48
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Solution
The fourth proportional to 267,201.10, 368,743.08 and 146,347.48 is: 201,962.57
Step by Step Solution
- Step 1: Write the proportion equation
267,201.10 : 368,743.08 = 146,347.48 : x - Step 2: Convert to fraction form
267,201.10/368,743.08 = 146,347.48/x - Step 3: Cross multiply
267,201.10x = 368,743.08 × 146,347.48 - Step 4: Simplify right side
267,201.10x = 53,964,620,525.44 - Step 5: Solve for x
x = 53,964,620,525.44/267,201.10 - Step 6: Final answer
x = 201,962.57
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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.