Finding the Fourth Proportional to 283,260.92, 424,744.95 and 83,555.81
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Solution
The fourth proportional to 283,260.92, 424,744.95 and 83,555.81 is: 125,290.52
Step by Step Solution
- Step 1: Write the proportion equation
283,260.92 : 424,744.95 = 83,555.81 : x - Step 2: Convert to fraction form
283,260.92/424,744.95 = 83,555.81/x - Step 3: Cross multiply
283,260.92x = 424,744.95 × 83,555.81 - Step 4: Simplify right side
283,260.92x = 35,489,908,340.66 - Step 5: Solve for x
x = 35,489,908,340.66/283,260.92 - Step 6: Final answer
x = 125,290.52
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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.