Finding the Fourth Proportional to 446,823.40, 670,712.58 and 180,757.84
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Solution
The fourth proportional to 446,823.40, 670,712.58 and 180,757.84 is: 271,329.92
Step by Step Solution
- Step 1: Write the proportion equation
446,823.40 : 670,712.58 = 180,757.84 : x - Step 2: Convert to fraction form
446,823.40/670,712.58 = 180,757.84/x - Step 3: Cross multiply
446,823.40x = 670,712.58 × 180,757.84 - Step 4: Simplify right side
446,823.40x = 121,236,557,221.63 - Step 5: Solve for x
x = 121,236,557,221.63/446,823.40 - Step 6: Final answer
x = 271,329.92
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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.