Finding the Fourth Proportional to 201,877.96, 302,863.79 and 68,759.36
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Solution
The fourth proportional to 201,877.96, 302,863.79 and 68,759.36 is: 103,155.00
Step by Step Solution
- Step 1: Write the proportion equation
201,877.96 : 302,863.79 = 68,759.36 : x - Step 2: Convert to fraction form
201,877.96/302,863.79 = 68,759.36/x - Step 3: Cross multiply
201,877.96x = 302,863.79 × 68,759.36 - Step 4: Simplify right side
201,877.96x = 20,824,720,023.78 - Step 5: Solve for x
x = 20,824,720,023.78/201,877.96 - Step 6: Final answer
x = 103,155.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.