Finding the Fourth Proportional to 284,377.05, 426,237.50 and 106,770.75
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Solution
The fourth proportional to 284,377.05, 426,237.50 and 106,770.75 is: 160,032.95
Step by Step Solution
- Step 1: Write the proportion equation
284,377.05 : 426,237.50 = 106,770.75 : x - Step 2: Convert to fraction form
284,377.05/426,237.50 = 106,770.75/x - Step 3: Cross multiply
284,377.05x = 426,237.50 × 106,770.75 - Step 4: Simplify right side
284,377.05x = 45,509,697,019.27 - Step 5: Solve for x
x = 45,509,697,019.27/284,377.05 - Step 6: Final answer
x = 160,032.95
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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.