Finding the Fourth Proportional to 324,002.92, 447,122.58 and 180,763.12
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Solution
The fourth proportional to 324,002.92, 447,122.58 and 180,763.12 is: 249,452.30
Step by Step Solution
- Step 1: Write the proportion equation
324,002.92 : 447,122.58 = 180,763.12 : x - Step 2: Convert to fraction form
324,002.92/447,122.58 = 180,763.12/x - Step 3: Cross multiply
324,002.92x = 447,122.58 × 180,763.12 - Step 4: Simplify right side
324,002.92x = 80,823,272,583.25 - Step 5: Solve for x
x = 80,823,272,583.25/324,002.92 - Step 6: Final answer
x = 249,452.30
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1.5x scale
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.