Finding the Fourth Proportional to 449,166.06, 673,660.80 and 133,552.80
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Solution
The fourth proportional to 449,166.06, 673,660.80 and 133,552.80 is: 200,302.95
Step by Step Solution
- Step 1: Write the proportion equation
449,166.06 : 673,660.80 = 133,552.80 : x - Step 2: Convert to fraction form
449,166.06/673,660.80 = 133,552.80/x - Step 3: Cross multiply
449,166.06x = 673,660.80 × 133,552.80 - Step 4: Simplify right side
449,166.06x = 89,969,286,090.24 - Step 5: Solve for x
x = 89,969,286,090.24/449,166.06 - Step 6: Final answer
x = 200,302.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.