Finding the Fourth Proportional to 525,181.73, 787,897.33 and 170,195.99
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Solution
The fourth proportional to 525,181.73, 787,897.33 and 170,195.99 is: 255,334.40
Step by Step Solution
- Step 1: Write the proportion equation
525,181.73 : 787,897.33 = 170,195.99 : x - Step 2: Convert to fraction form
525,181.73/787,897.33 = 170,195.99/x - Step 3: Cross multiply
525,181.73x = 787,897.33 × 170,195.99 - Step 4: Simplify right side
525,181.73x = 134,096,961,732.73 - Step 5: Solve for x
x = 134,096,961,732.73/525,181.73 - Step 6: Final answer
x = 255,334.40
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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.