Finding the Fourth Proportional to 634,431.04, 951,266.45 and 201,961.69
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Solution
The fourth proportional to 634,431.04, 951,266.45 and 201,961.69 is: 302,821.53
Step by Step Solution
- Step 1: Write the proportion equation
634,431.04 : 951,266.45 = 201,961.69 : x - Step 2: Convert to fraction form
634,431.04/951,266.45 = 201,961.69/x - Step 3: Cross multiply
634,431.04x = 951,266.45 × 201,961.69 - Step 4: Simplify right side
634,431.04x = 192,119,378,009.04 - Step 5: Solve for x
x = 192,119,378,009.04/634,431.04 - Step 6: Final answer
x = 302,821.53
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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.