Finding the Fourth Proportional to 454,993.68, 682,490.40 and 244,341.84
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Solution
The fourth proportional to 454,993.68, 682,490.40 and 244,341.84 is: 366,512.70
Step by Step Solution
- Step 1: Write the proportion equation
454,993.68 : 682,490.40 = 244,341.84 : x - Step 2: Convert to fraction form
454,993.68/682,490.40 = 244,341.84/x - Step 3: Cross multiply
454,993.68x = 682,490.40 × 244,341.84 - Step 4: Simplify right side
454,993.68x = 166,760,960,118.34 - Step 5: Solve for x
x = 166,760,960,118.34/454,993.68 - Step 6: Final answer
x = 366,512.70
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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.