Finding the Fourth Proportional to 466,841.76, 699,212.34 and 327,223.68
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Solution
The fourth proportional to 466,841.76, 699,212.34 and 327,223.68 is: 490,099.33
Step by Step Solution
- Step 1: Write the proportion equation
466,841.76 : 699,212.34 = 327,223.68 : x - Step 2: Convert to fraction form
466,841.76/699,212.34 = 327,223.68/x - Step 3: Cross multiply
466,841.76x = 699,212.34 × 327,223.68 - Step 4: Simplify right side
466,841.76x = 228,798,834,996.21 - Step 5: Solve for x
x = 228,798,834,996.21/466,841.76 - Step 6: Final answer
x = 490,099.33
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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.