Finding the Fourth Proportional to 341,119.80, 511,679.70 and 341,119.80
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Solution
The fourth proportional to 341,119.80, 511,679.70 and 341,119.80 is: 511,679.70
Step by Step Solution
- Step 1: Write the proportion equation
341,119.80 : 511,679.70 = 341,119.80 : x - Step 2: Convert to fraction form
341,119.80/511,679.70 = 341,119.80/x - Step 3: Cross multiply
341,119.80x = 511,679.70 × 341,119.80 - Step 4: Simplify right side
341,119.80x = 174,544,076,928.06 - Step 5: Solve for x
x = 174,544,076,928.06/341,119.80 - Step 6: Final answer
x = 511,679.70
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1.5x scale
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.