Finding the Fourth Proportional to 603,130.14, 832,338.99 and 348,481.26
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Solution
The fourth proportional to 603,130.14, 832,338.99 and 348,481.26 is: 480,915.35
Step by Step Solution
- Step 1: Write the proportion equation
603,130.14 : 832,338.99 = 348,481.26 : x - Step 2: Convert to fraction form
603,130.14/832,338.99 = 348,481.26/x - Step 3: Cross multiply
603,130.14x = 832,338.99 × 348,481.26 - Step 4: Simplify right side
603,130.14x = 290,054,539,982.33 - Step 5: Solve for x
x = 290,054,539,982.33/603,130.14 - Step 6: Final answer
x = 480,915.35
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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.