Finding the Fourth Proportional to 237,130.88, 327,251.08 and 136,561.28
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Solution
The fourth proportional to 237,130.88, 327,251.08 and 136,561.28 is: 188,460.59
Step by Step Solution
- Step 1: Write the proportion equation
237,130.88 : 327,251.08 = 136,561.28 : x - Step 2: Convert to fraction form
237,130.88/327,251.08 = 136,561.28/x - Step 3: Cross multiply
237,130.88x = 327,251.08 × 136,561.28 - Step 4: Simplify right side
237,130.88x = 44,689,826,366.18 - Step 5: Solve for x
x = 44,689,826,366.18/237,130.88 - Step 6: Final answer
x = 188,460.59
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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.