Finding the Fourth Proportional to 284,299.67, 392,169.08 and 183,697.67
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Solution
The fourth proportional to 284,299.67, 392,169.08 and 183,697.67 is: 253,396.51
Step by Step Solution
- Step 1: Write the proportion equation
284,299.67 : 392,169.08 = 183,697.67 : x - Step 2: Convert to fraction form
284,299.67/392,169.08 = 183,697.67/x - Step 3: Cross multiply
284,299.67x = 392,169.08 × 183,697.67 - Step 4: Simplify right side
284,299.67x = 72,040,544,343.13 - Step 5: Solve for x
x = 72,040,544,343.13/284,299.67 - Step 6: Final answer
x = 253,396.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.