Finding the Fourth Proportional to 243,355.97, 364,524.78 and 195,713.54
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Solution
The fourth proportional to 243,355.97, 364,524.78 and 195,713.54 is: 293,160.82
Step by Step Solution
- Step 1: Write the proportion equation
243,355.97 : 364,524.78 = 195,713.54 : x - Step 2: Convert to fraction form
243,355.97/364,524.78 = 195,713.54/x - Step 3: Cross multiply
243,355.97x = 364,524.78 × 195,713.54 - Step 4: Simplify right side
243,355.97x = 71,342,435,389.79 - Step 5: Solve for x
x = 71,342,435,389.79/243,355.97 - Step 6: Final answer
x = 293,160.82
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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.