Finding the Fourth Proportional to 194,473.13, 291,709.70 and 46,729.13
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Solution
The fourth proportional to 194,473.13, 291,709.70 and 46,729.13 is: 70,093.69
Step by Step Solution
- Step 1: Write the proportion equation
194,473.13 : 291,709.70 = 46,729.13 : x - Step 2: Convert to fraction form
194,473.13/291,709.70 = 46,729.13/x - Step 3: Cross multiply
194,473.13x = 291,709.70 × 46,729.13 - Step 4: Simplify right side
194,473.13x = 13,631,338,801.37 - Step 5: Solve for x
x = 13,631,338,801.37/194,473.13 - Step 6: Final answer
x = 70,093.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.