Finding the Fourth Proportional to 593,229.30, 890,135.55 and 277,631.70
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Solution
The fourth proportional to 593,229.30, 890,135.55 and 277,631.70 is: 416,584.02
Step by Step Solution
- Step 1: Write the proportion equation
593,229.30 : 890,135.55 = 277,631.70 : x - Step 2: Convert to fraction form
593,229.30/890,135.55 = 277,631.70/x - Step 3: Cross multiply
593,229.30x = 890,135.55 × 277,631.70 - Step 4: Simplify right side
593,229.30x = 247,129,845,976.94 - Step 5: Solve for x
x = 247,129,845,976.94/593,229.30 - Step 6: Final answer
x = 416,584.02
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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.