Finding the Fourth Proportional to 593,868.06, 890,819.10 and 214,823.70
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Solution
The fourth proportional to 593,868.06, 890,819.10 and 214,823.70 is: 322,241.70
Step by Step Solution
- Step 1: Write the proportion equation
593,868.06 : 890,819.10 = 214,823.70 : x - Step 2: Convert to fraction form
593,868.06/890,819.10 = 214,823.70/x - Step 3: Cross multiply
593,868.06x = 890,819.10 × 214,823.70 - Step 4: Simplify right side
593,868.06x = 191,369,055,092.67 - Step 5: Solve for x
x = 191,369,055,092.67/593,868.06 - Step 6: Final answer
x = 322,241.70
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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.