Finding the Fourth Proportional to 283,252.74, 424,822.68 and 181,750.56
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Solution
The fourth proportional to 283,252.74, 424,822.68 and 181,750.56 is: 272,589.63
Step by Step Solution
- Step 1: Write the proportion equation
283,252.74 : 424,822.68 = 181,750.56 : x - Step 2: Convert to fraction form
283,252.74/424,822.68 = 181,750.56/x - Step 3: Cross multiply
283,252.74x = 424,822.68 × 181,750.56 - Step 4: Simplify right side
283,252.74x = 77,211,759,990.70 - Step 5: Solve for x
x = 77,211,759,990.70/283,252.74 - Step 6: Final answer
x = 272,589.63
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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.