Finding the Fourth Proportional to 303,145.51, 454,593.16 and 103,482
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Solution
The fourth proportional to 303,145.51, 454,593.16 and 103,482 is: 155,180.29
Step by Step Solution
- Step 1: Write the proportion equation
303,145.51 : 454,593.16 = 103,482 : x - Step 2: Convert to fraction form
303,145.51/454,593.16 = 103,482/x - Step 3: Cross multiply
303,145.51x = 454,593.16 × 103,482 - Step 4: Simplify right side
303,145.51x = 47,042,209,383.12 - Step 5: Solve for x
x = 47,042,209,383.12/303,145.51 - Step 6: Final answer
x = 155,180.29
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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.