Finding the Fourth Proportional to 254,654.66, 381,850.58 and 114,293.18
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Solution
The fourth proportional to 254,654.66, 381,850.58 and 114,293.18 is: 171,380.79
Step by Step Solution
- Step 1: Write the proportion equation
254,654.66 : 381,850.58 = 114,293.18 : x - Step 2: Convert to fraction form
254,654.66/381,850.58 = 114,293.18/x - Step 3: Cross multiply
254,654.66x = 381,850.58 × 114,293.18 - Step 4: Simplify right side
254,654.66x = 43,642,917,073.04 - Step 5: Solve for x
x = 43,642,917,073.04/254,654.66 - Step 6: Final answer
x = 171,380.79
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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.