Finding the Fourth Proportional to 323,440.52, 446,344.98 and 180,197.96
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Solution
The fourth proportional to 323,440.52, 446,344.98 and 180,197.96 is: 248,671.55
Step by Step Solution
- Step 1: Write the proportion equation
323,440.52 : 446,344.98 = 180,197.96 : x - Step 2: Convert to fraction form
323,440.52/446,344.98 = 180,197.96/x - Step 3: Cross multiply
323,440.52x = 446,344.98 × 180,197.96 - Step 4: Simplify right side
323,440.52x = 80,430,454,852.24 - Step 5: Solve for x
x = 80,430,454,852.24/323,440.52 - Step 6: Final answer
x = 248,671.55
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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.