Finding the Fourth Proportional to 267,279.08, 368,854.29 and 146,420.33
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Solution
The fourth proportional to 267,279.08, 368,854.29 and 146,420.33 is: 202,065.07
Step by Step Solution
- Step 1: Write the proportion equation
267,279.08 : 368,854.29 = 146,420.33 : x - Step 2: Convert to fraction form
267,279.08/368,854.29 = 146,420.33/x - Step 3: Cross multiply
267,279.08x = 368,854.29 × 146,420.33 - Step 4: Simplify right side
267,279.08x = 54,007,765,019.44 - Step 5: Solve for x
x = 54,007,765,019.44/267,279.08 - Step 6: Final answer
x = 202,065.07
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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.