Finding the Fourth Proportional to 303,816.99, 419,303.07 and 183,019.26
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Solution
The fourth proportional to 303,816.99, 419,303.07 and 183,019.26 is: 252,588.04
Step by Step Solution
- Step 1: Write the proportion equation
303,816.99 : 419,303.07 = 183,019.26 : x - Step 2: Convert to fraction form
303,816.99/419,303.07 = 183,019.26/x - Step 3: Cross multiply
303,816.99x = 419,303.07 × 183,019.26 - Step 4: Simplify right side
303,816.99x = 76,740,537,587.13 - Step 5: Solve for x
x = 76,740,537,587.13/303,816.99 - Step 6: Final answer
x = 252,588.04
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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.