Finding the Fourth Proportional to 417,580.58, 576,273.99 and 245,466.99
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Solution
The fourth proportional to 417,580.58, 576,273.99 and 245,466.99 is: 338,751.96
Step by Step Solution
- Step 1: Write the proportion equation
417,580.58 : 576,273.99 = 245,466.99 : x - Step 2: Convert to fraction form
417,580.58/576,273.99 = 245,466.99/x - Step 3: Cross multiply
417,580.58x = 576,273.99 × 245,466.99 - Step 4: Simplify right side
417,580.58x = 141,456,242,661.09 - Step 5: Solve for x
x = 141,456,242,661.09/417,580.58 - Step 6: Final answer
x = 338,751.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.