Finding the Fourth Proportional to 237,750.17, 328,128.84 and 147,135.33
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Solution
The fourth proportional to 237,750.17, 328,128.84 and 147,135.33 is: 203,067.56
Step by Step Solution
- Step 1: Write the proportion equation
237,750.17 : 328,128.84 = 147,135.33 : x - Step 2: Convert to fraction form
237,750.17/328,128.84 = 147,135.33/x - Step 3: Cross multiply
237,750.17x = 328,128.84 × 147,135.33 - Step 4: Simplify right side
237,750.17x = 48,279,345,155.92 - Step 5: Solve for x
x = 48,279,345,155.92/237,750.17 - Step 6: Final answer
x = 203,067.56
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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.