Finding the Fourth Proportional to 793,949.04, 1,190,913.84 and 194,905.44
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Solution
The fourth proportional to 793,949.04, 1,190,913.84 and 194,905.44 is: 292,355.77
Step by Step Solution
- Step 1: Write the proportion equation
793,949.04 : 1,190,913.84 = 194,905.44 : x - Step 2: Convert to fraction form
793,949.04/1,190,913.84 = 194,905.44/x - Step 3: Cross multiply
793,949.04x = 1,190,913.84 × 194,905.44 - Step 4: Simplify right side
793,949.04x = 232,115,585,987.29 - Step 5: Solve for x
x = 232,115,585,987.29/793,949.04 - Step 6: Final answer
x = 292,355.77
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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.