Finding the Fourth Proportional to 260,694.96, 391,318.96 and 230,902.62
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Solution
The fourth proportional to 260,694.96, 391,318.96 and 230,902.62 is: 346,598.85
Step by Step Solution
- Step 1: Write the proportion equation
260,694.96 : 391,318.96 = 230,902.62 : x - Step 2: Convert to fraction form
260,694.96/391,318.96 = 230,902.62/x - Step 3: Cross multiply
260,694.96x = 391,318.96 × 230,902.62 - Step 4: Simplify right side
260,694.96x = 90,356,573,119.68 - Step 5: Solve for x
x = 90,356,573,119.68/260,694.96 - Step 6: Final answer
x = 346,598.85
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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.