Finding the Fourth Proportional to 696,177.18, 1,044,338.67 and 296,860.14
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Solution
The fourth proportional to 696,177.18, 1,044,338.67 and 296,860.14 is: 445,321.30
Step by Step Solution
- Step 1: Write the proportion equation
696,177.18 : 1,044,338.67 = 296,860.14 : x - Step 2: Convert to fraction form
696,177.18/1,044,338.67 = 296,860.14/x - Step 3: Cross multiply
696,177.18x = 1,044,338.67 × 296,860.14 - Step 4: Simplify right side
696,177.18x = 310,022,523,783.61 - Step 5: Solve for x
x = 310,022,523,783.61/696,177.18 - Step 6: Final answer
x = 445,321.30
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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.