Finding the Fourth Proportional to 509,027.49, 763,650.99 and 149,227.92
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Solution
The fourth proportional to 509,027.49, 763,650.99 and 149,227.92 is: 223,874.06
Step by Step Solution
- Step 1: Write the proportion equation
509,027.49 : 763,650.99 = 149,227.92 : x - Step 2: Convert to fraction form
509,027.49/763,650.99 = 149,227.92/x - Step 3: Cross multiply
509,027.49x = 763,650.99 × 149,227.92 - Step 4: Simplify right side
509,027.49x = 113,958,048,843.64 - Step 5: Solve for x
x = 113,958,048,843.64/509,027.49 - Step 6: Final answer
x = 223,874.06
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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.