Finding the Third Proportional to 133,506.56 and 206,652.09
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Solution
The third proportional to 133,506.56 and 206,652.09 is: 319,872.57
Step by Step Solution
- Step 1: Write the proportion equation
133,506.56 : 206,652.09 = 206,652.09 : x - Step 2: Convert to fraction form
133,506.56/206,652.09 = 206,652.09/x - Step 3: Cross multiply
133,506.56x = 206,652.09 × 206,652.09 - Step 4: Simplify right side
133,506.56x = 42,705,087,851.26 - Step 5: Solve for x
x = 42,705,087,851.26/133,506.56 - Step 6: Final answer
x = 319,872.57
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.