Finding the Fourth Proportional to 336,790.08, 464,850.06 and 193,633.26
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Solution
The fourth proportional to 336,790.08, 464,850.06 and 193,633.26 is: 267,259.75
Step by Step Solution
- Step 1: Write the proportion equation
336,790.08 : 464,850.06 = 193,633.26 : x - Step 2: Convert to fraction form
336,790.08/464,850.06 = 193,633.26/x - Step 3: Cross multiply
336,790.08x = 464,850.06 × 193,633.26 - Step 4: Simplify right side
336,790.08x = 90,010,432,529.00 - Step 5: Solve for x
x = 90,010,432,529.00/336,790.08 - Step 6: Final answer
x = 267,259.75
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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.