Finding the Fourth Proportional to 336,450.15, 464,311.58 and 193,238.91
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Solution
The fourth proportional to 336,450.15, 464,311.58 and 193,238.91 is: 266,675.65
Step by Step Solution
- Step 1: Write the proportion equation
336,450.15 : 464,311.58 = 193,238.91 : x - Step 2: Convert to fraction form
336,450.15/464,311.58 = 193,238.91/x - Step 3: Cross multiply
336,450.15x = 464,311.58 × 193,238.91 - Step 4: Simplify right side
336,450.15x = 89,723,062,653.38 - Step 5: Solve for x
x = 89,723,062,653.38/336,450.15 - Step 6: Final answer
x = 266,675.65
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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.