Finding the Fourth Proportional to 247,232.63, 341,224.73 and 145,258.07
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Solution
The fourth proportional to 247,232.63, 341,224.73 and 145,258.07 is: 200,481.80
Step by Step Solution
- Step 1: Write the proportion equation
247,232.63 : 341,224.73 = 145,258.07 : x - Step 2: Convert to fraction form
247,232.63/341,224.73 = 145,258.07/x - Step 3: Cross multiply
247,232.63x = 341,224.73 × 145,258.07 - Step 4: Simplify right side
247,232.63x = 49,565,644,373.09 - Step 5: Solve for x
x = 49,565,644,373.09/247,232.63 - Step 6: Final answer
x = 200,481.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.