Finding the Fourth Proportional to 571,933.08, 789,268.58 and 317,284.26
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Solution
The fourth proportional to 571,933.08, 789,268.58 and 317,284.26 is: 437,852.79
Step by Step Solution
- Step 1: Write the proportion equation
571,933.08 : 789,268.58 = 317,284.26 : x - Step 2: Convert to fraction form
571,933.08/789,268.58 = 317,284.26/x - Step 3: Cross multiply
571,933.08x = 789,268.58 × 317,284.26 - Step 4: Simplify right side
571,933.08x = 250,422,497,346.55 - Step 5: Solve for x
x = 250,422,497,346.55/571,933.08 - Step 6: Final answer
x = 437,852.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.