Finding the Fourth Proportional to 385,115.24, 577,956.62 and 182,712.08
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Solution
The fourth proportional to 385,115.24, 577,956.62 and 182,712.08 is: 274,202.75
Step by Step Solution
- Step 1: Write the proportion equation
385,115.24 : 577,956.62 = 182,712.08 : x - Step 2: Convert to fraction form
385,115.24/577,956.62 = 182,712.08/x - Step 3: Cross multiply
385,115.24x = 577,956.62 × 182,712.08 - Step 4: Simplify right side
385,115.24x = 105,599,656,189.97 - Step 5: Solve for x
x = 105,599,656,189.97/385,115.24 - Step 6: Final answer
x = 274,202.75
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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.