Finding the Fourth Proportional to 739,750.17, 1,109,632.68 and 234,301.53
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Solution
The fourth proportional to 739,750.17, 1,109,632.68 and 234,301.53 is: 351,454.65
Step by Step Solution
- Step 1: Write the proportion equation
739,750.17 : 1,109,632.68 = 234,301.53 : x - Step 2: Convert to fraction form
739,750.17/1,109,632.68 = 234,301.53/x - Step 3: Cross multiply
739,750.17x = 1,109,632.68 × 234,301.53 - Step 4: Simplify right side
739,750.17x = 259,988,634,662.00 - Step 5: Solve for x
x = 259,988,634,662.00/739,750.17 - Step 6: Final answer
x = 351,454.65
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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.