Finding the Third Proportional to 129,505.08 and 265,429.41
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Solution
The third proportional to 129,505.08 and 265,429.41 is: 544,015.50
Step by Step Solution
- Step 1: Write the proportion equation
129,505.08 : 265,429.41 = 265,429.41 : x - Step 2: Convert to fraction form
129,505.08/265,429.41 = 265,429.41/x - Step 3: Cross multiply
129,505.08x = 265,429.41 × 265,429.41 - Step 4: Simplify right side
129,505.08x = 70,452,769,702.23 - Step 5: Solve for x
x = 70,452,769,702.23/129,505.08 - Step 6: Final answer
x = 544,015.50
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.