Finding the Fourth Proportional to 634,463.97, 951,315.78 and 201,994.53
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Solution
The fourth proportional to 634,463.97, 951,315.78 and 201,994.53 is: 302,870.76
Step by Step Solution
- Step 1: Write the proportion equation
634,463.97 : 951,315.78 = 201,994.53 : x - Step 2: Convert to fraction form
634,463.97/951,315.78 = 201,994.53/x - Step 3: Cross multiply
634,463.97x = 951,315.78 × 201,994.53 - Step 4: Simplify right side
634,463.97x = 192,160,583,862.68 - Step 5: Solve for x
x = 192,160,583,862.68/634,463.97 - Step 6: Final answer
x = 302,870.76
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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.