Finding the Fourth Proportional to 440,435.41, 607,843.52 and 246,875.99
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Solution
The fourth proportional to 440,435.41, 607,843.52 and 246,875.99 is: 340,712.78
Step by Step Solution
- Step 1: Write the proportion equation
440,435.41 : 607,843.52 = 246,875.99 : x - Step 2: Convert to fraction form
440,435.41/607,843.52 = 246,875.99/x - Step 3: Cross multiply
440,435.41x = 607,843.52 × 246,875.99 - Step 4: Simplify right side
440,435.41x = 150,061,970,765.09 - Step 5: Solve for x
x = 150,061,970,765.09/440,435.41 - Step 6: Final answer
x = 340,712.78
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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.