Finding the Fourth Proportional to 450,863.04, 676,398.24 and 135,325.92
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Solution
The fourth proportional to 450,863.04, 676,398.24 and 135,325.92 is: 203,020.00
Step by Step Solution
- Step 1: Write the proportion equation
450,863.04 : 676,398.24 = 135,325.92 : x - Step 2: Convert to fraction form
450,863.04/676,398.24 = 135,325.92/x - Step 3: Cross multiply
450,863.04x = 676,398.24 × 135,325.92 - Step 4: Simplify right side
450,863.04x = 91,534,214,114.38 - Step 5: Solve for x
x = 91,534,214,114.38/450,863.04 - Step 6: Final answer
x = 203,020.00
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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.