Finding the Fourth Proportional to 245,482.65, 368,406.50 and 182,449.53
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Solution
The fourth proportional to 245,482.65, 368,406.50 and 182,449.53 is: 273,809.95
Step by Step Solution
- Step 1: Write the proportion equation
245,482.65 : 368,406.50 = 182,449.53 : x - Step 2: Convert to fraction form
245,482.65/368,406.50 = 182,449.53/x - Step 3: Cross multiply
245,482.65x = 368,406.50 × 182,449.53 - Step 4: Simplify right side
245,482.65x = 67,215,591,861.70 - Step 5: Solve for x
x = 67,215,591,861.70/245,482.65 - Step 6: Final answer
x = 273,809.95
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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.