Finding the Fourth Proportional to 440,435.68, 607,843.64 and 246,842.44
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Solution
The fourth proportional to 440,435.68, 607,843.64 and 246,842.44 is: 340,666.33
Step by Step Solution
- Step 1: Write the proportion equation
440,435.68 : 607,843.64 = 246,842.44 : x - Step 2: Convert to fraction form
440,435.68/607,843.64 = 246,842.44/x - Step 3: Cross multiply
440,435.68x = 607,843.64 × 246,842.44 - Step 4: Simplify right side
440,435.68x = 150,041,606,333.58 - Step 5: Solve for x
x = 150,041,606,333.58/440,435.68 - Step 6: Final answer
x = 340,666.33
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1.5x scale
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.