Finding the Third Proportional to 156,926.25 and 201,489.75
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Solution
The third proportional to 156,926.25 and 201,489.75 is: 258,708.27
Step by Step Solution
- Step 1: Write the proportion equation
156,926.25 : 201,489.75 = 201,489.75 : x - Step 2: Convert to fraction form
156,926.25/201,489.75 = 201,489.75/x - Step 3: Cross multiply
156,926.25x = 201,489.75 × 201,489.75 - Step 4: Simplify right side
156,926.25x = 40,598,119,355.06 - Step 5: Solve for x
x = 40,598,119,355.06/156,926.25 - Step 6: Final answer
x = 258,708.27
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These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.