Finding the Fourth Proportional to 336,448.99, 464,184.83 and 191,240.09
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Solution
The fourth proportional to 336,448.99, 464,184.83 and 191,240.09 is: 263,846.08
Step by Step Solution
- Step 1: Write the proportion equation
336,448.99 : 464,184.83 = 191,240.09 : x - Step 2: Convert to fraction form
336,448.99/464,184.83 = 191,240.09/x - Step 3: Cross multiply
336,448.99x = 464,184.83 × 191,240.09 - Step 4: Simplify right side
336,448.99x = 88,770,747,487.98 - Step 5: Solve for x
x = 88,770,747,487.98/336,448.99 - Step 6: Final answer
x = 263,846.08
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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.