Finding the Fourth Proportional to 237,986.26, 328,410.17 and 130,553.99
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Solution
The fourth proportional to 237,986.26, 328,410.17 and 130,553.99 is: 180,158.54
Step by Step Solution
- Step 1: Write the proportion equation
237,986.26 : 328,410.17 = 130,553.99 : x - Step 2: Convert to fraction form
237,986.26/328,410.17 = 130,553.99/x - Step 3: Cross multiply
237,986.26x = 328,410.17 × 130,553.99 - Step 4: Simplify right side
237,986.26x = 42,875,258,305.39 - Step 5: Solve for x
x = 42,875,258,305.39/237,986.26 - Step 6: Final answer
x = 180,158.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.