Finding the Fourth Proportional to 385,116.24, 577,958.12 and 182,713.08
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Solution
The fourth proportional to 385,116.24, 577,958.12 and 182,713.08 is: 274,204.25
Step by Step Solution
- Step 1: Write the proportion equation
385,116.24 : 577,958.12 = 182,713.08 : x - Step 2: Convert to fraction form
385,116.24/577,958.12 = 182,713.08/x - Step 3: Cross multiply
385,116.24x = 577,958.12 × 182,713.08 - Step 4: Simplify right side
385,116.24x = 105,600,508,216.21 - Step 5: Solve for x
x = 105,600,508,216.21/385,116.24 - Step 6: Final answer
x = 274,204.25
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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.