Finding the Fourth Proportional to 306,040.08, 459,047.52 and 106,405.68
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Solution
The fourth proportional to 306,040.08, 459,047.52 and 106,405.68 is: 159,604.14
Step by Step Solution
- Step 1: Write the proportion equation
306,040.08 : 459,047.52 = 106,405.68 : x - Step 2: Convert to fraction form
306,040.08/459,047.52 = 106,405.68/x - Step 3: Cross multiply
306,040.08x = 459,047.52 × 106,405.68 - Step 4: Simplify right side
306,040.08x = 48,845,263,517.91 - Step 5: Solve for x
x = 48,845,263,517.91/306,040.08 - Step 6: Final answer
x = 159,604.14
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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.