Finding the Fourth Proportional to 183,903.20, 275,472.08 and 177,558.56
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Solution
The fourth proportional to 183,903.20, 275,472.08 and 177,558.56 is: 265,968.32
Step by Step Solution
- Step 1: Write the proportion equation
183,903.20 : 275,472.08 = 177,558.56 : x - Step 2: Convert to fraction form
183,903.20/275,472.08 = 177,558.56/x - Step 3: Cross multiply
183,903.20x = 275,472.08 × 177,558.56 - Step 4: Simplify right side
183,903.20x = 48,912,425,845.00 - Step 5: Solve for x
x = 48,912,425,845.00/183,903.20 - Step 6: Final answer
x = 265,968.32
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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.