Finding the Fourth Proportional to 355,363.75, 533,137.97 and 106,045.75
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Solution
The fourth proportional to 355,363.75, 533,137.97 and 106,045.75 is: 159,096.18
Step by Step Solution
- Step 1: Write the proportion equation
355,363.75 : 533,137.97 = 106,045.75 : x - Step 2: Convert to fraction form
355,363.75/533,137.97 = 106,045.75/x - Step 3: Cross multiply
355,363.75x = 533,137.97 × 106,045.75 - Step 4: Simplify right side
355,363.75x = 56,537,015,882.13 - Step 5: Solve for x
x = 56,537,015,882.13/355,363.75 - Step 6: Final answer
x = 159,096.18
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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.