Finding the Fourth Proportional to 302,178.44, 453,192.30 and 88,903.91
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Solution
The fourth proportional to 302,178.44, 453,192.30 and 88,903.91 is: 133,333.70
Step by Step Solution
- Step 1: Write the proportion equation
302,178.44 : 453,192.30 = 88,903.91 : x - Step 2: Convert to fraction form
302,178.44/453,192.30 = 88,903.91/x - Step 3: Cross multiply
302,178.44x = 453,192.30 × 88,903.91 - Step 4: Simplify right side
302,178.44x = 40,290,568,584.87 - Step 5: Solve for x
x = 40,290,568,584.87/302,178.44 - Step 6: Final answer
x = 133,333.70
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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.