Finding the Fourth Proportional to 237,092.10, 355,564.11 and 79,283.70
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Solution
The fourth proportional to 237,092.10, 355,564.11 and 79,283.70 is: 118,900.79
Step by Step Solution
- Step 1: Write the proportion equation
237,092.10 : 355,564.11 = 79,283.70 : x - Step 2: Convert to fraction form
237,092.10/355,564.11 = 79,283.70/x - Step 3: Cross multiply
237,092.10x = 355,564.11 × 79,283.70 - Step 4: Simplify right side
237,092.10x = 28,190,438,228.01 - Step 5: Solve for x
x = 28,190,438,228.01/237,092.10 - Step 6: Final answer
x = 118,900.79
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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.