Finding the Fourth Proportional to 417,750.72, 626,525.27 and 192,894.99
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Solution
The fourth proportional to 417,750.72, 626,525.27 and 192,894.99 is: 289,295.94
Step by Step Solution
- Step 1: Write the proportion equation
417,750.72 : 626,525.27 = 192,894.99 : x - Step 2: Convert to fraction form
417,750.72/626,525.27 = 192,894.99/x - Step 3: Cross multiply
417,750.72x = 626,525.27 × 192,894.99 - Step 4: Simplify right side
417,750.72x = 120,853,588,115.86 - Step 5: Solve for x
x = 120,853,588,115.86/417,750.72 - Step 6: Final answer
x = 289,295.94
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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.