Finding the Fourth Proportional to 440,787.69, 660,793.95 and 174,735.09
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Solution
The fourth proportional to 440,787.69, 660,793.95 and 174,735.09 is: 261,948.99
Step by Step Solution
- Step 1: Write the proportion equation
440,787.69 : 660,793.95 = 174,735.09 : x - Step 2: Convert to fraction form
440,787.69/660,793.95 = 174,735.09/x - Step 3: Cross multiply
440,787.69x = 660,793.95 × 174,735.09 - Step 4: Simplify right side
440,787.69x = 115,463,890,324.71 - Step 5: Solve for x
x = 115,463,890,324.71/440,787.69 - Step 6: Final answer
x = 261,948.99
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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.