Finding the Fourth Proportional to 295,901.28, 443,963.66 and 177,655.05
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Solution
The fourth proportional to 295,901.28, 443,963.66 and 177,655.05 is: 266,549.66
Step by Step Solution
- Step 1: Write the proportion equation
295,901.28 : 443,963.66 = 177,655.05 : x - Step 2: Convert to fraction form
295,901.28/443,963.66 = 177,655.05/x - Step 3: Cross multiply
295,901.28x = 443,963.66 × 177,655.05 - Step 4: Simplify right side
295,901.28x = 78,872,385,327.21 - Step 5: Solve for x
x = 78,872,385,327.21/295,901.28 - Step 6: Final answer
x = 266,549.66
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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.