Finding the Fourth Proportional to 385,117.24, 577,959.62 and 182,714.08
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Solution
The fourth proportional to 385,117.24, 577,959.62 and 182,714.08 is: 274,205.75
Step by Step Solution
- Step 1: Write the proportion equation
385,117.24 : 577,959.62 = 182,714.08 : x - Step 2: Convert to fraction form
385,117.24/577,959.62 = 182,714.08/x - Step 3: Cross multiply
385,117.24x = 577,959.62 × 182,714.08 - Step 4: Simplify right side
385,117.24x = 105,601,360,245.45 - Step 5: Solve for x
x = 105,601,360,245.45/385,117.24 - Step 6: Final answer
x = 274,205.75
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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.