Finding the Fourth Proportional to 283,097.08, 424,033.08 and 133,112.62
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Solution
The fourth proportional to 283,097.08, 424,033.08 and 133,112.62 is: 199,380.91
Step by Step Solution
- Step 1: Write the proportion equation
283,097.08 : 424,033.08 = 133,112.62 : x - Step 2: Convert to fraction form
283,097.08/424,033.08 = 133,112.62/x - Step 3: Cross multiply
283,097.08x = 424,033.08 × 133,112.62 - Step 4: Simplify right side
283,097.08x = 56,444,154,245.47 - Step 5: Solve for x
x = 56,444,154,245.47/283,097.08 - Step 6: Final answer
x = 199,380.91
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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.