Finding the Fourth Proportional to 383,201.70, 574,359.03 and 180,926.07
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Solution
The fourth proportional to 383,201.70, 574,359.03 and 180,926.07 is: 271,179.70
Step by Step Solution
- Step 1: Write the proportion equation
383,201.70 : 574,359.03 = 180,926.07 : x - Step 2: Convert to fraction form
383,201.70/574,359.03 = 180,926.07/x - Step 3: Cross multiply
383,201.70x = 574,359.03 × 180,926.07 - Step 4: Simplify right side
383,201.70x = 103,916,522,066.91 - Step 5: Solve for x
x = 103,916,522,066.91/383,201.70 - Step 6: Final answer
x = 271,179.70
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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.