Finding the Fourth Proportional to 238,750.63, 329,522.68 and 136,844.41
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Solution
The fourth proportional to 238,750.63, 329,522.68 and 136,844.41 is: 188,872.12
Step by Step Solution
- Step 1: Write the proportion equation
238,750.63 : 329,522.68 = 136,844.41 : x - Step 2: Convert to fraction form
238,750.63/329,522.68 = 136,844.41/x - Step 3: Cross multiply
238,750.63x = 329,522.68 × 136,844.41 - Step 4: Simplify right side
238,750.63x = 45,093,336,726.22 - Step 5: Solve for x
x = 45,093,336,726.22/238,750.63 - Step 6: Final answer
x = 188,872.12
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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.