Finding the Fourth Proportional to 576,165.24, 795,448.62 and 415,435.32
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Solution
The fourth proportional to 576,165.24, 795,448.62 and 415,435.32 is: 573,546.32
Step by Step Solution
- Step 1: Write the proportion equation
576,165.24 : 795,448.62 = 415,435.32 : x - Step 2: Convert to fraction form
576,165.24/795,448.62 = 415,435.32/x - Step 3: Cross multiply
576,165.24x = 795,448.62 × 415,435.32 - Step 4: Simplify right side
576,165.24x = 330,457,451,993.26 - Step 5: Solve for x
x = 330,457,451,993.26/576,165.24 - Step 6: Final answer
x = 573,546.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.