Finding the Fourth Proportional to 323,325.36, 446,177.43 and 180,077.67
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Solution
The fourth proportional to 323,325.36, 446,177.43 and 180,077.67 is: 248,500.74
Step by Step Solution
- Step 1: Write the proportion equation
323,325.36 : 446,177.43 = 180,077.67 : x - Step 2: Convert to fraction form
323,325.36/446,177.43 = 180,077.67/x - Step 3: Cross multiply
323,325.36x = 446,177.43 × 180,077.67 - Step 4: Simplify right side
323,325.36x = 80,346,592,000.99 - Step 5: Solve for x
x = 80,346,592,000.99/323,325.36 - Step 6: Final answer
x = 248,500.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.