Finding the Fourth Proportional to 427,851.84, 590,431.50 and 246,497.16
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Solution
The fourth proportional to 427,851.84, 590,431.50 and 246,497.16 is: 340,163.75
Step by Step Solution
- Step 1: Write the proportion equation
427,851.84 : 590,431.50 = 246,497.16 : x - Step 2: Convert to fraction form
427,851.84/590,431.50 = 246,497.16/x - Step 3: Cross multiply
427,851.84x = 590,431.50 × 246,497.16 - Step 4: Simplify right side
427,851.84x = 145,539,687,924.54 - Step 5: Solve for x
x = 145,539,687,924.54/427,851.84 - Step 6: Final answer
x = 340,163.75
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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.