Finding the Fourth Proportional to 237,256.29, 355,884.44 and 104,137.70
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Solution
The fourth proportional to 237,256.29, 355,884.44 and 104,137.70 is: 156,206.55
Step by Step Solution
- Step 1: Write the proportion equation
237,256.29 : 355,884.44 = 104,137.70 : x - Step 2: Convert to fraction form
237,256.29/355,884.44 = 104,137.70/x - Step 3: Cross multiply
237,256.29x = 355,884.44 × 104,137.70 - Step 4: Simplify right side
237,256.29x = 37,060,986,526.70 - Step 5: Solve for x
x = 37,060,986,526.70/237,256.29 - Step 6: Final answer
x = 156,206.55
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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.