Finding the Fourth Proportional to 241,719.24, 362,485.62 and 91,880.76
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Solution
The fourth proportional to 241,719.24, 362,485.62 and 91,880.76 is: 137,785.70
Step by Step Solution
- Step 1: Write the proportion equation
241,719.24 : 362,485.62 = 91,880.76 : x - Step 2: Convert to fraction form
241,719.24/362,485.62 = 91,880.76/x - Step 3: Cross multiply
241,719.24x = 362,485.62 × 91,880.76 - Step 4: Simplify right side
241,719.24x = 33,305,454,254.67 - Step 5: Solve for x
x = 33,305,454,254.67/241,719.24 - Step 6: Final answer
x = 137,785.70
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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.