Finding the Fourth Proportional to 350,122.15, 525,266.39 and 113,464.99
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Solution
The fourth proportional to 350,122.15, 525,266.39 and 113,464.99 is: 170,224.44
Step by Step Solution
- Step 1: Write the proportion equation
350,122.15 : 525,266.39 = 113,464.99 : x - Step 2: Convert to fraction form
350,122.15/525,266.39 = 113,464.99/x - Step 3: Cross multiply
350,122.15x = 525,266.39 × 113,464.99 - Step 4: Simplify right side
350,122.15x = 59,599,345,688.69 - Step 5: Solve for x
x = 59,599,345,688.69/350,122.15 - Step 6: Final answer
x = 170,224.44
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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.