Finding the Fourth Proportional to 150,829.26, 226,243.68 and 38,509.48
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Solution
The fourth proportional to 150,829.26, 226,243.68 and 38,509.48 is: 57,764.17
Step by Step Solution
- Step 1: Write the proportion equation
150,829.26 : 226,243.68 = 38,509.48 : x - Step 2: Convert to fraction form
150,829.26/226,243.68 = 38,509.48/x - Step 3: Cross multiply
150,829.26x = 226,243.68 × 38,509.48 - Step 4: Simplify right side
150,829.26x = 8,712,526,470.09 - Step 5: Solve for x
x = 8,712,526,470.09/150,829.26 - Step 6: Final answer
x = 57,764.17
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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.