Finding the Fourth Proportional to 295,093.68, 442,660.05 and 84,733.44
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Solution
The fourth proportional to 295,093.68, 442,660.05 and 84,733.44 is: 127,105.77
Step by Step Solution
- Step 1: Write the proportion equation
295,093.68 : 442,660.05 = 84,733.44 : x - Step 2: Convert to fraction form
295,093.68/442,660.05 = 84,733.44/x - Step 3: Cross multiply
295,093.68x = 442,660.05 × 84,733.44 - Step 4: Simplify right side
295,093.68x = 37,508,108,787.07 - Step 5: Solve for x
x = 37,508,108,787.07/295,093.68 - Step 6: Final answer
x = 127,105.77
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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.