Finding the Fourth Proportional to 396,159.80, 594,239.70 and 182,927.30
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Solution
The fourth proportional to 396,159.80, 594,239.70 and 182,927.30 is: 274,390.95
Step by Step Solution
- Step 1: Write the proportion equation
396,159.80 : 594,239.70 = 182,927.30 : x - Step 2: Convert to fraction form
396,159.80/594,239.70 = 182,927.30/x - Step 3: Cross multiply
396,159.80x = 594,239.70 × 182,927.30 - Step 4: Simplify right side
396,159.80x = 108,702,663,873.81 - Step 5: Solve for x
x = 108,702,663,873.81/396,159.80 - Step 6: Final answer
x = 274,390.95
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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.