Finding the Fourth Proportional to 301,124.12, 451,710.74 and 151,287.08
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Solution
The fourth proportional to 301,124.12, 451,710.74 and 151,287.08 is: 226,942.96
Step by Step Solution
- Step 1: Write the proportion equation
301,124.12 : 451,710.74 = 151,287.08 : x - Step 2: Convert to fraction form
301,124.12/451,710.74 = 151,287.08/x - Step 3: Cross multiply
301,124.12x = 451,710.74 × 151,287.08 - Step 4: Simplify right side
301,124.12x = 68,337,996,978.90 - Step 5: Solve for x
x = 68,337,996,978.90/301,124.12 - Step 6: Final answer
x = 226,942.96
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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.