Finding the Fourth Proportional to 237,617.80, 356,423.63 and 57,704.70
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Solution
The fourth proportional to 237,617.80, 356,423.63 and 57,704.70 is: 86,556.31
Step by Step Solution
- Step 1: Write the proportion equation
237,617.80 : 356,423.63 = 57,704.70 : x - Step 2: Convert to fraction form
237,617.80/356,423.63 = 57,704.70/x - Step 3: Cross multiply
237,617.80x = 356,423.63 × 57,704.70 - Step 4: Simplify right side
237,617.80x = 20,567,319,933.57 - Step 5: Solve for x
x = 20,567,319,933.57/237,617.80 - Step 6: Final answer
x = 86,556.31
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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.