Finding the Fourth Proportional to 582,221.25, 873,331.74 and 161,497.13
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Solution
The fourth proportional to 582,221.25, 873,331.74 and 161,497.13 is: 242,245.65
Step by Step Solution
- Step 1: Write the proportion equation
582,221.25 : 873,331.74 = 161,497.13 : x - Step 2: Convert to fraction form
582,221.25/873,331.74 = 161,497.13/x - Step 3: Cross multiply
582,221.25x = 873,331.74 × 161,497.13 - Step 4: Simplify right side
582,221.25x = 141,040,565,181.25 - Step 5: Solve for x
x = 141,040,565,181.25/582,221.25 - Step 6: Final answer
x = 242,245.65
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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.