Finding the Fourth Proportional to 603,346.36, 832,900.98 and 348,647.80
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Solution
The fourth proportional to 603,346.36, 832,900.98 and 348,647.80 is: 481,297.50
Step by Step Solution
- Step 1: Write the proportion equation
603,346.36 : 832,900.98 = 348,647.80 : x - Step 2: Convert to fraction form
603,346.36/832,900.98 = 348,647.80/x - Step 3: Cross multiply
603,346.36x = 832,900.98 × 348,647.80 - Step 4: Simplify right side
603,346.36x = 290,389,094,294.84 - Step 5: Solve for x
x = 290,389,094,294.84/603,346.36 - Step 6: Final answer
x = 481,297.50
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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.