Home / 736,830.37-1,105,245.50-204,351.40

Finding the Fourth Proportional to 736,830.37, 1,105,245.50 and 204,351.40

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Solution

The fourth proportional to 736,830.37, 1,105,245.50 and 204,351.40 is: 306,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,830.37 : 1,105,245.50 = 204,351.40 : x
  2. Step 2: Convert to fraction form
    736,830.37/1,105,245.50 = 204,351.40/x
  3. Step 3: Cross multiply
    736,830.37x = 1,105,245.50 × 204,351.40
  4. Step 4: Simplify right side
    736,830.37x = 225,858,465,857.17
  5. Step 5: Solve for x
    x = 225,858,465,857.17/736,830.37
  6. Step 6: Final answer
    x = 306,527.09

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1.5x scale

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.