Finding the Fourth Proportional to 327,244.41, 451,742.94 and 254,482.92
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Solution
The fourth proportional to 327,244.41, 451,742.94 and 254,482.92 is: 351,299.70
Step by Step Solution
- Step 1: Write the proportion equation
327,244.41 : 451,742.94 = 254,482.92 : x - Step 2: Convert to fraction form
327,244.41/451,742.94 = 254,482.92/x - Step 3: Cross multiply
327,244.41x = 451,742.94 × 254,482.92 - Step 4: Simplify right side
327,244.41x = 114,960,862,460.59 - Step 5: Solve for x
x = 114,960,862,460.59/327,244.41 - Step 6: Final answer
x = 351,299.70
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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.