Finding the Third Proportional to 130,671.75 and 285,126.75
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Solution
The third proportional to 130,671.75 and 285,126.75 is: 622,148.73
Step by Step Solution
- Step 1: Write the proportion equation
130,671.75 : 285,126.75 = 285,126.75 : x - Step 2: Convert to fraction form
130,671.75/285,126.75 = 285,126.75/x - Step 3: Cross multiply
130,671.75x = 285,126.75 × 285,126.75 - Step 4: Simplify right side
130,671.75x = 81,297,263,565.56 - Step 5: Solve for x
x = 81,297,263,565.56/130,671.75 - Step 6: Final answer
x = 622,148.73
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.