Finding the Fourth Proportional to 242,805.70, 364,246.04 and 82,844.14
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Solution
The fourth proportional to 242,805.70, 364,246.04 and 82,844.14 is: 124,279.00
Step by Step Solution
- Step 1: Write the proportion equation
242,805.70 : 364,246.04 = 82,844.14 : x - Step 2: Convert to fraction form
242,805.70/364,246.04 = 82,844.14/x - Step 3: Cross multiply
242,805.70x = 364,246.04 × 82,844.14 - Step 4: Simplify right side
242,805.70x = 30,175,649,932.21 - Step 5: Solve for x
x = 30,175,649,932.21/242,805.70 - Step 6: Final answer
x = 124,279.00
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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.