Finding the Fourth Proportional to 193,533.84, 290,334.78 and 88,363.44
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Solution
The fourth proportional to 193,533.84, 290,334.78 and 88,363.44 is: 132,560.69
Step by Step Solution
- Step 1: Write the proportion equation
193,533.84 : 290,334.78 = 88,363.44 : x - Step 2: Convert to fraction form
193,533.84/290,334.78 = 88,363.44/x - Step 3: Cross multiply
193,533.84x = 290,334.78 × 88,363.44 - Step 4: Simplify right side
193,533.84x = 25,654,979,912.44 - Step 5: Solve for x
x = 25,654,979,912.44/193,533.84 - Step 6: Final answer
x = 132,560.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.