Finding the Fourth Proportional to 427,724.88, 590,287.68 and 246,433.50
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Solution
The fourth proportional to 427,724.88, 590,287.68 and 246,433.50 is: 340,093.99
Step by Step Solution
- Step 1: Write the proportion equation
427,724.88 : 590,287.68 = 246,433.50 : x - Step 2: Convert to fraction form
427,724.88/590,287.68 = 246,433.50/x - Step 3: Cross multiply
427,724.88x = 590,287.68 × 246,433.50 - Step 4: Simplify right side
427,724.88x = 145,466,658,989.28 - Step 5: Solve for x
x = 145,466,658,989.28/427,724.88 - Step 6: Final answer
x = 340,093.99
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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.