Finding the Fourth Proportional to 395,473.92, 592,948.44 and 277,288.44
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Solution
The fourth proportional to 395,473.92, 592,948.44 and 277,288.44 is: 415,748.65
Step by Step Solution
- Step 1: Write the proportion equation
395,473.92 : 592,948.44 = 277,288.44 : x - Step 2: Convert to fraction form
395,473.92/592,948.44 = 277,288.44/x - Step 3: Cross multiply
395,473.92x = 592,948.44 × 277,288.44 - Step 4: Simplify right side
395,473.92x = 164,417,747,928.03 - Step 5: Solve for x
x = 164,417,747,928.03/395,473.92 - Step 6: Final answer
x = 415,748.65
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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.