Finding the Fourth Proportional to 396,237.04, 594,348.76 and 159,573.68
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Solution
The fourth proportional to 396,237.04, 594,348.76 and 159,573.68 is: 239,357.78
Step by Step Solution
- Step 1: Write the proportion equation
396,237.04 : 594,348.76 = 159,573.68 : x - Step 2: Convert to fraction form
396,237.04/594,348.76 = 159,573.68/x - Step 3: Cross multiply
396,237.04x = 594,348.76 × 159,573.68 - Step 4: Simplify right side
396,237.04x = 94,842,418,836.64 - Step 5: Solve for x
x = 94,842,418,836.64/396,237.04 - Step 6: Final answer
x = 239,357.78
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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.