Finding the Fourth Proportional to 879,151.73, 1,318,754.99 and 302,769.09
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Solution
The fourth proportional to 879,151.73, 1,318,754.99 and 302,769.09 is: 454,163.07
Step by Step Solution
- Step 1: Write the proportion equation
879,151.73 : 1,318,754.99 = 302,769.09 : x - Step 2: Convert to fraction form
879,151.73/1,318,754.99 = 302,769.09/x - Step 3: Cross multiply
879,151.73x = 1,318,754.99 × 302,769.09 - Step 4: Simplify right side
879,151.73x = 399,278,246,741.41 - Step 5: Solve for x
x = 399,278,246,741.41/879,151.73 - Step 6: Final answer
x = 454,163.07
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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.