Finding the Fourth Proportional to 310,653.76, 466,078.44 and 110,969.71
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Solution
The fourth proportional to 310,653.76, 466,078.44 and 110,969.71 is: 166,489.50
Step by Step Solution
- Step 1: Write the proportion equation
310,653.76 : 466,078.44 = 110,969.71 : x - Step 2: Convert to fraction form
310,653.76/466,078.44 = 110,969.71/x - Step 3: Cross multiply
310,653.76x = 466,078.44 × 110,969.71 - Step 4: Simplify right side
310,653.76x = 51,720,589,324.05 - Step 5: Solve for x
x = 51,720,589,324.05/310,653.76 - Step 6: Final answer
x = 166,489.50
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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.