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Finding the Fourth Proportional to 483,575.04, 667,283.83 and 302,306.94

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Solution

The fourth proportional to 483,575.04, 667,283.83 and 302,306.94 is: 417,152.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,575.04 : 667,283.83 = 302,306.94 : x
  2. Step 2: Convert to fraction form
    483,575.04/667,283.83 = 302,306.94/x
  3. Step 3: Cross multiply
    483,575.04x = 667,283.83 × 302,306.94
  4. Step 4: Simplify right side
    483,575.04x = 201,724,532,003.01
  5. Step 5: Solve for x
    x = 201,724,532,003.01/483,575.04
  6. Step 6: Final answer
    x = 417,152.49

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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.