Finding the Fourth Proportional to 867,338.13, 1,300,305.99 and 362,286.02
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Solution
The fourth proportional to 867,338.13, 1,300,305.99 and 362,286.02 is: 543,136.14
Step by Step Solution
- Step 1: Write the proportion equation
867,338.13 : 1,300,305.99 = 362,286.02 : x - Step 2: Convert to fraction form
867,338.13/1,300,305.99 = 362,286.02/x - Step 3: Cross multiply
867,338.13x = 1,300,305.99 × 362,286.02 - Step 4: Simplify right side
867,338.13x = 471,082,681,899.26 - Step 5: Solve for x
x = 471,082,681,899.26/867,338.13 - Step 6: Final answer
x = 543,136.14
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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.