Finding the Fourth Proportional to 883,316.97, 1,324,956.02 and 218,468.97
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Solution
The fourth proportional to 883,316.97, 1,324,956.02 and 218,468.97 is: 327,698.65
Step by Step Solution
- Step 1: Write the proportion equation
883,316.97 : 1,324,956.02 = 218,468.97 : x - Step 2: Convert to fraction form
883,316.97/1,324,956.02 = 218,468.97/x - Step 3: Cross multiply
883,316.97x = 1,324,956.02 × 218,468.97 - Step 4: Simplify right side
883,316.97x = 289,461,775,892.36 - Step 5: Solve for x
x = 289,461,775,892.36/883,316.97 - Step 6: Final answer
x = 327,698.65
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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.