Finding the Fourth Proportional to 504,201.44, 755,730.11 and 314,746.40
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Solution
The fourth proportional to 504,201.44, 755,730.11 and 314,746.40 is: 471,762.50
Step by Step Solution
- Step 1: Write the proportion equation
504,201.44 : 755,730.11 = 314,746.40 : x - Step 2: Convert to fraction form
504,201.44/755,730.11 = 314,746.40/x - Step 3: Cross multiply
504,201.44x = 755,730.11 × 314,746.40 - Step 4: Simplify right side
504,201.44x = 237,863,334,170.30 - Step 5: Solve for x
x = 237,863,334,170.30/504,201.44 - Step 6: Final answer
x = 471,762.50
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1.5x scale
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.