Finding the Fourth Proportional to 791,037.24, 1,186,563.36 and 192,003.81
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Solution
The fourth proportional to 791,037.24, 1,186,563.36 and 192,003.81 is: 288,007.54
Step by Step Solution
- Step 1: Write the proportion equation
791,037.24 : 1,186,563.36 = 192,003.81 : x - Step 2: Convert to fraction form
791,037.24/1,186,563.36 = 192,003.81/x - Step 3: Cross multiply
791,037.24x = 1,186,563.36 × 192,003.81 - Step 4: Simplify right side
791,037.24x = 227,824,685,926.40 - Step 5: Solve for x
x = 227,824,685,926.40/791,037.24 - Step 6: Final answer
x = 288,007.54
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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.