Finding the Fourth Proportional to 442,451.68, 663,679.68 and 110,027.68
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Solution
The fourth proportional to 442,451.68, 663,679.68 and 110,027.68 is: 165,042.06
Step by Step Solution
- Step 1: Write the proportion equation
442,451.68 : 663,679.68 = 110,027.68 : x - Step 2: Convert to fraction form
442,451.68/663,679.68 = 110,027.68/x - Step 3: Cross multiply
442,451.68x = 663,679.68 × 110,027.68 - Step 4: Simplify right side
442,451.68x = 73,023,135,453.54 - Step 5: Solve for x
x = 73,023,135,453.54/442,451.68 - Step 6: Final answer
x = 165,042.06
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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.