Finding the Fourth Proportional to 351,199.24, 484,624.35 and 206,034.28
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Solution
The fourth proportional to 351,199.24, 484,624.35 and 206,034.28 is: 284,309.35
Step by Step Solution
- Step 1: Write the proportion equation
351,199.24 : 484,624.35 = 206,034.28 : x - Step 2: Convert to fraction form
351,199.24/484,624.35 = 206,034.28/x - Step 3: Cross multiply
351,199.24x = 484,624.35 × 206,034.28 - Step 4: Simplify right side
351,199.24x = 99,849,229,022.72 - Step 5: Solve for x
x = 99,849,229,022.72/351,199.24 - Step 6: Final answer
x = 284,309.35
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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.