Finding the Fourth Proportional to 437,225.73, 603,414.54 and 255,926.67
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Solution
The fourth proportional to 437,225.73, 603,414.54 and 255,926.67 is: 353,203.99
Step by Step Solution
- Step 1: Write the proportion equation
437,225.73 : 603,414.54 = 255,926.67 : x - Step 2: Convert to fraction form
437,225.73/603,414.54 = 255,926.67/x - Step 3: Cross multiply
437,225.73x = 603,414.54 × 255,926.67 - Step 4: Simplify right side
437,225.73x = 154,429,873,851.78 - Step 5: Solve for x
x = 154,429,873,851.78/437,225.73 - Step 6: Final answer
x = 353,203.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.