Finding the Third Proportional to 158,354.44 and 245,405.53
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Solution
The third proportional to 158,354.44 and 245,405.53 is: 380,310.62
Step by Step Solution
- Step 1: Write the proportion equation
158,354.44 : 245,405.53 = 245,405.53 : x - Step 2: Convert to fraction form
158,354.44/245,405.53 = 245,405.53/x - Step 3: Cross multiply
158,354.44x = 245,405.53 × 245,405.53 - Step 4: Simplify right side
158,354.44x = 60,223,874,768.09 - Step 5: Solve for x
x = 60,223,874,768.09/158,354.44 - Step 6: Final answer
x = 380,310.62
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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.