Finding the Fourth Proportional to 323,767.10, 446,777.70 and 180,518.60
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Solution
The fourth proportional to 323,767.10, 446,777.70 and 180,518.60 is: 249,104.02
Step by Step Solution
- Step 1: Write the proportion equation
323,767.10 : 446,777.70 = 180,518.60 : x - Step 2: Convert to fraction form
323,767.10/446,777.70 = 180,518.60/x - Step 3: Cross multiply
323,767.10x = 446,777.70 × 180,518.60 - Step 4: Simplify right side
323,767.10x = 80,651,684,915.22 - Step 5: Solve for x
x = 80,651,684,915.22/323,767.10 - Step 6: Final answer
x = 249,104.02
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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.