Finding the Fourth Proportional to 252,950.15, 379,416.17 and 63,412.07
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Solution
The fourth proportional to 252,950.15, 379,416.17 and 63,412.07 is: 95,115.84
Step by Step Solution
- Step 1: Write the proportion equation
252,950.15 : 379,416.17 = 63,412.07 : x - Step 2: Convert to fraction form
252,950.15/379,416.17 = 63,412.07/x - Step 3: Cross multiply
252,950.15x = 379,416.17 × 63,412.07 - Step 4: Simplify right side
252,950.15x = 24,059,565,838.24 - Step 5: Solve for x
x = 24,059,565,838.24/252,950.15 - Step 6: Final answer
x = 95,115.84
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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.