Finding the Fourth Proportional to 306,041.08, 459,049.02 and 106,406.68
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Solution
The fourth proportional to 306,041.08, 459,049.02 and 106,406.68 is: 159,605.64
Step by Step Solution
- Step 1: Write the proportion equation
306,041.08 : 459,049.02 = 106,406.68 : x - Step 2: Convert to fraction form
306,041.08/459,049.02 = 106,406.68/x - Step 3: Cross multiply
306,041.08x = 459,049.02 × 106,406.68 - Step 4: Simplify right side
306,041.08x = 48,845,882,175.45 - Step 5: Solve for x
x = 48,845,882,175.45/306,041.08 - Step 6: Final answer
x = 159,605.64
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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.