Finding the Fourth Proportional to 396,240.68, 594,508.98 and 159,650.48
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Solution
The fourth proportional to 396,240.68, 594,508.98 and 159,650.48 is: 239,535.33
Step by Step Solution
- Step 1: Write the proportion equation
396,240.68 : 594,508.98 = 159,650.48 : x - Step 2: Convert to fraction form
396,240.68/594,508.98 = 159,650.48/x - Step 3: Cross multiply
396,240.68x = 594,508.98 × 159,650.48 - Step 4: Simplify right side
396,240.68x = 94,913,644,021.31 - Step 5: Solve for x
x = 94,913,644,021.31/396,240.68 - Step 6: Final answer
x = 239,535.33
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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.