Finding the Fourth Proportional to 302,551.13, 416,620.02 and 295,837.99
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Solution
The fourth proportional to 302,551.13, 416,620.02 and 295,837.99 is: 407,375.87
Step by Step Solution
- Step 1: Write the proportion equation
302,551.13 : 416,620.02 = 295,837.99 : x - Step 2: Convert to fraction form
302,551.13/416,620.02 = 295,837.99/x - Step 3: Cross multiply
302,551.13x = 416,620.02 × 295,837.99 - Step 4: Simplify right side
302,551.13x = 123,252,029,378.40 - Step 5: Solve for x
x = 123,252,029,378.40/302,551.13 - Step 6: Final answer
x = 407,375.87
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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.