Finding the Fourth Proportional to 534,599.12, 801,898.40 and 214,750.96
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Solution
The fourth proportional to 534,599.12, 801,898.40 and 214,750.96 is: 322,126.33
Step by Step Solution
- Step 1: Write the proportion equation
534,599.12 : 801,898.40 = 214,750.96 : x - Step 2: Convert to fraction form
534,599.12/801,898.40 = 214,750.96/x - Step 3: Cross multiply
534,599.12x = 801,898.40 × 214,750.96 - Step 4: Simplify right side
534,599.12x = 172,208,451,222.46 - Step 5: Solve for x
x = 172,208,451,222.46/534,599.12 - Step 6: Final answer
x = 322,126.33
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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.