Finding the Fourth Proportional to 593,874.06, 890,828.10 and 214,829.70
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Solution
The fourth proportional to 593,874.06, 890,828.10 and 214,829.70 is: 322,250.70
Step by Step Solution
- Step 1: Write the proportion equation
593,874.06 : 890,828.10 = 214,829.70 : x - Step 2: Convert to fraction form
593,874.06/890,828.10 = 214,829.70/x - Step 3: Cross multiply
593,874.06x = 890,828.10 × 214,829.70 - Step 4: Simplify right side
593,874.06x = 191,376,333,474.57 - Step 5: Solve for x
x = 191,376,333,474.57/593,874.06 - Step 6: Final answer
x = 322,250.70
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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.