Finding the Fourth Proportional to 696,170.32, 1,044,256.29 and 190,735.68
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Solution
The fourth proportional to 696,170.32, 1,044,256.29 and 190,735.68 is: 286,103.75
Step by Step Solution
- Step 1: Write the proportion equation
696,170.32 : 1,044,256.29 = 190,735.68 : x - Step 2: Convert to fraction form
696,170.32/1,044,256.29 = 190,735.68/x - Step 3: Cross multiply
696,170.32x = 1,044,256.29 × 190,735.68 - Step 4: Simplify right side
696,170.32x = 199,176,936,768.13 - Step 5: Solve for x
x = 199,176,936,768.13/696,170.32 - Step 6: Final answer
x = 286,103.75
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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.