Finding the Fourth Proportional to 242,310.62, 334,398.48 and 134,873.84
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Solution
The fourth proportional to 242,310.62, 334,398.48 and 134,873.84 is: 186,131.37
Step by Step Solution
- Step 1: Write the proportion equation
242,310.62 : 334,398.48 = 134,873.84 : x - Step 2: Convert to fraction form
242,310.62/334,398.48 = 134,873.84/x - Step 3: Cross multiply
242,310.62x = 334,398.48 × 134,873.84 - Step 4: Simplify right side
242,310.62x = 45,101,607,087.76 - Step 5: Solve for x
x = 45,101,607,087.76/242,310.62 - Step 6: Final answer
x = 186,131.37
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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.