Finding the Fourth Proportional to 283,898.07, 425,837.79 and 115,368.39
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Solution
The fourth proportional to 283,898.07, 425,837.79 and 115,368.39 is: 173,048.80
Step by Step Solution
- Step 1: Write the proportion equation
283,898.07 : 425,837.79 = 115,368.39 : x - Step 2: Convert to fraction form
283,898.07/425,837.79 = 115,368.39/x - Step 3: Cross multiply
283,898.07x = 425,837.79 × 115,368.39 - Step 4: Simplify right side
283,898.07x = 49,128,220,233.46 - Step 5: Solve for x
x = 49,128,220,233.46/283,898.07 - Step 6: Final answer
x = 173,048.80
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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.