Finding the Fourth Proportional to 407,003.33, 610,506.38 and 170,179.99
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Solution
The fourth proportional to 407,003.33, 610,506.38 and 170,179.99 is: 255,270.56
Step by Step Solution
- Step 1: Write the proportion equation
407,003.33 : 610,506.38 = 170,179.99 : x - Step 2: Convert to fraction form
407,003.33/610,506.38 = 170,179.99/x - Step 3: Cross multiply
407,003.33x = 610,506.38 × 170,179.99 - Step 4: Simplify right side
407,003.33x = 103,895,968,542.52 - Step 5: Solve for x
x = 103,895,968,542.52/407,003.33 - Step 6: Final answer
x = 255,270.56
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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.