Finding the Fourth Proportional to 332,825.60, 498,259.20 and 207,787.52
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Solution
The fourth proportional to 332,825.60, 498,259.20 and 207,787.52 is: 311,069.95
Step by Step Solution
- Step 1: Write the proportion equation
332,825.60 : 498,259.20 = 207,787.52 : x - Step 2: Convert to fraction form
332,825.60/498,259.20 = 207,787.52/x - Step 3: Cross multiply
332,825.60x = 498,259.20 × 207,787.52 - Step 4: Simplify right side
332,825.60x = 103,532,043,485.18 - Step 5: Solve for x
x = 103,532,043,485.18/332,825.60 - Step 6: Final answer
x = 311,069.95
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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.