Finding the Fourth Proportional to 216,134.79, 324,202.19 and 110,886.63
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Solution
The fourth proportional to 216,134.79, 324,202.19 and 110,886.63 is: 166,329.95
Step by Step Solution
- Step 1: Write the proportion equation
216,134.79 : 324,202.19 = 110,886.63 : x - Step 2: Convert to fraction form
216,134.79/324,202.19 = 110,886.63/x - Step 3: Cross multiply
216,134.79x = 324,202.19 × 110,886.63 - Step 4: Simplify right side
216,134.79x = 35,949,688,287.72 - Step 5: Solve for x
x = 35,949,688,287.72/216,134.79 - Step 6: Final answer
x = 166,329.95
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1.5x scale
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.