Finding the Fourth Proportional to 466,219.12, 699,310.64 and 133,795.12
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Solution
The fourth proportional to 466,219.12, 699,310.64 and 133,795.12 is: 200,687.50
Step by Step Solution
- Step 1: Write the proportion equation
466,219.12 : 699,310.64 = 133,795.12 : x - Step 2: Convert to fraction form
466,219.12/699,310.64 = 133,795.12/x - Step 3: Cross multiply
466,219.12x = 699,310.64 × 133,795.12 - Step 4: Simplify right side
466,219.12x = 93,564,350,996.08 - Step 5: Solve for x
x = 93,564,350,996.08/466,219.12 - Step 6: Final answer
x = 200,687.50
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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.