Finding the Fourth Proportional to 283,115.04, 424,475.73 and 125,257.38
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Solution
The fourth proportional to 283,115.04, 424,475.73 and 125,257.38 is: 187,798.99
Step by Step Solution
- Step 1: Write the proportion equation
283,115.04 : 424,475.73 = 125,257.38 : x - Step 2: Convert to fraction form
283,115.04/424,475.73 = 125,257.38/x - Step 3: Cross multiply
283,115.04x = 424,475.73 × 125,257.38 - Step 4: Simplify right side
283,115.04x = 53,168,717,813.39 - Step 5: Solve for x
x = 53,168,717,813.39/283,115.04 - Step 6: Final answer
x = 187,798.99
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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.