Finding the Fourth Proportional to 649,716.77, 974,642.00 and 245,249.66
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Solution
The fourth proportional to 649,716.77, 974,642.00 and 245,249.66 is: 367,899.72
Step by Step Solution
- Step 1: Write the proportion equation
649,716.77 : 974,642.00 = 245,249.66 : x - Step 2: Convert to fraction form
649,716.77/974,642.00 = 245,249.66/x - Step 3: Cross multiply
649,716.77x = 974,642.00 × 245,249.66 - Step 4: Simplify right side
649,716.77x = 239,030,613,022.26 - Step 5: Solve for x
x = 239,030,613,022.26/649,716.77 - Step 6: Final answer
x = 367,899.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.