Finding the Fourth Proportional to 900,138.24, 1,350,213.84 and 269,057.52
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Solution
The fourth proportional to 900,138.24, 1,350,213.84 and 269,057.52 is: 403,588.22
Step by Step Solution
- Step 1: Write the proportion equation
900,138.24 : 1,350,213.84 = 269,057.52 : x - Step 2: Convert to fraction form
900,138.24/1,350,213.84 = 269,057.52/x - Step 3: Cross multiply
900,138.24x = 1,350,213.84 × 269,057.52 - Step 4: Simplify right side
900,138.24x = 363,285,187,260.08 - Step 5: Solve for x
x = 363,285,187,260.08/900,138.24 - Step 6: Final answer
x = 403,588.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.