Finding the Fourth Proportional to 882,861.20, 1,324,303.95 and 251,775.08
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Solution
The fourth proportional to 882,861.20, 1,324,303.95 and 251,775.08 is: 377,666.08
Step by Step Solution
- Step 1: Write the proportion equation
882,861.20 : 1,324,303.95 = 251,775.08 : x - Step 2: Convert to fraction form
882,861.20/1,324,303.95 = 251,775.08/x - Step 3: Cross multiply
882,861.20x = 1,324,303.95 × 251,775.08 - Step 4: Simplify right side
882,861.20x = 333,426,732,955.57 - Step 5: Solve for x
x = 333,426,732,955.57/882,861.20 - Step 6: Final answer
x = 377,666.08
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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.