Finding the Third Proportional to 132,257.81 and 285,423.75
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Solution
The third proportional to 132,257.81 and 285,423.75 is: 615,969.03
Step by Step Solution
- Step 1: Write the proportion equation
132,257.81 : 285,423.75 = 285,423.75 : x - Step 2: Convert to fraction form
132,257.81/285,423.75 = 285,423.75/x - Step 3: Cross multiply
132,257.81x = 285,423.75 × 285,423.75 - Step 4: Simplify right side
132,257.81x = 81,466,717,064.06 - Step 5: Solve for x
x = 81,466,717,064.06/132,257.81 - Step 6: Final answer
x = 615,969.03
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.