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Finding the Fourth Proportional to 532,524.63, 734,953.45 and 303,037.25

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Solution

The fourth proportional to 532,524.63, 734,953.45 and 303,037.25 is: 418,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,524.63 : 734,953.45 = 303,037.25 : x
  2. Step 2: Convert to fraction form
    532,524.63/734,953.45 = 303,037.25/x
  3. Step 3: Cross multiply
    532,524.63x = 734,953.45 × 303,037.25
  4. Step 4: Simplify right side
    532,524.63x = 222,718,272,635.96
  5. Step 5: Solve for x
    x = 222,718,272,635.96/532,524.63
  6. Step 6: Final answer
    x = 418,230.93

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1.5x scale

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.