Finding the Fourth Proportional to 454,981.68, 682,472.40 and 244,329.84
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Solution
The fourth proportional to 454,981.68, 682,472.40 and 244,329.84 is: 366,494.70
Step by Step Solution
- Step 1: Write the proportion equation
454,981.68 : 682,472.40 = 244,329.84 : x - Step 2: Convert to fraction form
454,981.68/682,472.40 = 244,329.84/x - Step 3: Cross multiply
454,981.68x = 682,472.40 × 244,329.84 - Step 4: Simplify right side
454,981.68x = 166,748,372,296.42 - Step 5: Solve for x
x = 166,748,372,296.42/454,981.68 - Step 6: Final answer
x = 366,494.70
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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.