Finding the Fourth Proportional to 332,774.62, 499,178.50 and 162,153.08
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Solution
The fourth proportional to 332,774.62, 499,178.50 and 162,153.08 is: 243,237.69
Step by Step Solution
- Step 1: Write the proportion equation
332,774.62 : 499,178.50 = 162,153.08 : x - Step 2: Convert to fraction form
332,774.62/499,178.50 = 162,153.08/x - Step 3: Cross multiply
332,774.62x = 499,178.50 × 162,153.08 - Step 4: Simplify right side
332,774.62x = 80,943,329,591.45 - Step 5: Solve for x
x = 80,943,329,591.45/332,774.62 - Step 6: Final answer
x = 243,237.69
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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.