Finding the Fourth Proportional to 238,552.84, 329,203.02 and 131,122
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Solution
The fourth proportional to 238,552.84, 329,203.02 and 131,122 is: 180,948.42
Step by Step Solution
- Step 1: Write the proportion equation
238,552.84 : 329,203.02 = 131,122 : x - Step 2: Convert to fraction form
238,552.84/329,203.02 = 131,122/x - Step 3: Cross multiply
238,552.84x = 329,203.02 × 131,122 - Step 4: Simplify right side
238,552.84x = 43,165,758,388.44 - Step 5: Solve for x
x = 43,165,758,388.44/238,552.84 - Step 6: Final answer
x = 180,948.42
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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.