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Finding the Fourth Proportional to 303,297.83, 418,559.01 and 167,333.55

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Solution

The fourth proportional to 303,297.83, 418,559.01 and 167,333.55 is: 230,924.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,297.83 : 418,559.01 = 167,333.55 : x
  2. Step 2: Convert to fraction form
    303,297.83/418,559.01 = 167,333.55/x
  3. Step 3: Cross multiply
    303,297.83x = 418,559.01 × 167,333.55
  4. Step 4: Simplify right side
    303,297.83x = 70,038,965,027.79
  5. Step 5: Solve for x
    x = 70,038,965,027.79/303,297.83
  6. Step 6: Final answer
    x = 230,924.72

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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.