Finding the Fourth Proportional to 863,465.28, 1,295,201.03 and 264,423.84
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Solution
The fourth proportional to 863,465.28, 1,295,201.03 and 264,423.84 is: 396,636.71
Step by Step Solution
- Step 1: Write the proportion equation
863,465.28 : 1,295,201.03 = 264,423.84 : x - Step 2: Convert to fraction form
863,465.28/1,295,201.03 = 264,423.84/x - Step 3: Cross multiply
863,465.28x = 1,295,201.03 × 264,423.84 - Step 4: Simplify right side
863,465.28x = 342,482,028,602.44 - Step 5: Solve for x
x = 342,482,028,602.44/863,465.28 - Step 6: Final answer
x = 396,636.71
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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.