Finding the Fourth Proportional to 395,470.92, 592,943.94 and 277,285.44
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Solution
The fourth proportional to 395,470.92, 592,943.94 and 277,285.44 is: 415,744.15
Step by Step Solution
- Step 1: Write the proportion equation
395,470.92 : 592,943.94 = 277,285.44 : x - Step 2: Convert to fraction form
395,470.92/592,943.94 = 277,285.44/x - Step 3: Cross multiply
395,470.92x = 592,943.94 × 277,285.44 - Step 4: Simplify right side
395,470.92x = 164,414,721,298.23 - Step 5: Solve for x
x = 164,414,721,298.23/395,470.92 - Step 6: Final answer
x = 415,744.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.