Finding the Fourth Proportional to 590,122.92, 885,183.68 and 235,386.12
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Solution
The fourth proportional to 590,122.92, 885,183.68 and 235,386.12 is: 353,078.90
Step by Step Solution
- Step 1: Write the proportion equation
590,122.92 : 885,183.68 = 235,386.12 : x - Step 2: Convert to fraction form
590,122.92/885,183.68 = 235,386.12/x - Step 3: Cross multiply
590,122.92x = 885,183.68 × 235,386.12 - Step 4: Simplify right side
590,122.92x = 208,359,951,922.52 - Step 5: Solve for x
x = 208,359,951,922.52/590,122.92 - Step 6: Final answer
x = 353,078.90
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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.