Finding the Fourth Proportional to 883,330.03, 1,324,716.16 and 284,157.61
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Solution
The fourth proportional to 883,330.03, 1,324,716.16 and 284,157.61 is: 426,146.70
Step by Step Solution
- Step 1: Write the proportion equation
883,330.03 : 1,324,716.16 = 284,157.61 : x - Step 2: Convert to fraction form
883,330.03/1,324,716.16 = 284,157.61/x - Step 3: Cross multiply
883,330.03x = 1,324,716.16 × 284,157.61 - Step 4: Simplify right side
883,330.03x = 376,428,177,953.98 - Step 5: Solve for x
x = 376,428,177,953.98/883,330.03 - Step 6: Final answer
x = 426,146.70
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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.