Finding the Fourth Proportional to 336,163.23, 463,899.15 and 183,202.70
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Solution
The fourth proportional to 336,163.23, 463,899.15 and 183,202.70 is: 252,816.39
Step by Step Solution
- Step 1: Write the proportion equation
336,163.23 : 463,899.15 = 183,202.70 : x - Step 2: Convert to fraction form
336,163.23/463,899.15 = 183,202.70/x - Step 3: Cross multiply
336,163.23x = 463,899.15 × 183,202.70 - Step 4: Simplify right side
336,163.23x = 84,987,574,488.21 - Step 5: Solve for x
x = 84,987,574,488.21/336,163.23 - Step 6: Final answer
x = 252,816.39
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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.