Finding the Fourth Proportional to 267,189.32, 368,704.37 and 146,332.06
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Solution
The fourth proportional to 267,189.32, 368,704.37 and 146,332.06 is: 201,928.99
Step by Step Solution
- Step 1: Write the proportion equation
267,189.32 : 368,704.37 = 146,332.06 : x - Step 2: Convert to fraction form
267,189.32/368,704.37 = 146,332.06/x - Step 3: Cross multiply
267,189.32x = 368,704.37 × 146,332.06 - Step 4: Simplify right side
267,189.32x = 53,953,269,993.10 - Step 5: Solve for x
x = 53,953,269,993.10/267,189.32 - Step 6: Final answer
x = 201,928.99
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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.