Finding the Fourth Proportional to 568,714.76, 852,984.66 and 189,642.08
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Solution
The fourth proportional to 568,714.76, 852,984.66 and 189,642.08 is: 284,433.95
Step by Step Solution
- Step 1: Write the proportion equation
568,714.76 : 852,984.66 = 189,642.08 : x - Step 2: Convert to fraction form
568,714.76/852,984.66 = 189,642.08/x - Step 3: Cross multiply
568,714.76x = 852,984.66 × 189,642.08 - Step 4: Simplify right side
568,714.76x = 161,761,785,130.49 - Step 5: Solve for x
x = 161,761,785,130.49/568,714.76 - Step 6: Final answer
x = 284,433.95
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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.