Finding the Fourth Proportional to 332,817.39, 499,224.87 and 155,225.70
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Solution
The fourth proportional to 332,817.39, 499,224.87 and 155,225.70 is: 232,837.98
Step by Step Solution
- Step 1: Write the proportion equation
332,817.39 : 499,224.87 = 155,225.70 : x - Step 2: Convert to fraction form
332,817.39/499,224.87 = 155,225.70/x - Step 3: Cross multiply
332,817.39x = 499,224.87 × 155,225.70 - Step 4: Simplify right side
332,817.39x = 77,492,529,903.16 - Step 5: Solve for x
x = 77,492,529,903.16/332,817.39 - Step 6: Final answer
x = 232,837.98
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1.5x scale
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.