Finding the Fourth Proportional to 357,458.77, 536,311.02 and 224,182.99
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Solution
The fourth proportional to 357,458.77, 536,311.02 and 224,182.99 is: 336,351.54
Step by Step Solution
- Step 1: Write the proportion equation
357,458.77 : 536,311.02 = 224,182.99 : x - Step 2: Convert to fraction form
357,458.77/536,311.02 = 224,182.99/x - Step 3: Cross multiply
357,458.77x = 536,311.02 × 224,182.99 - Step 4: Simplify right side
357,458.77x = 120,231,809,544.63 - Step 5: Solve for x
x = 120,231,809,544.63/357,458.77 - Step 6: Final answer
x = 336,351.54
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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.