Home / 455,923.90-682,901.70-296,491.60

Finding the Fourth Proportional to 455,923.90, 682,901.70 and 296,491.60

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Solution

The fourth proportional to 455,923.90, 682,901.70 and 296,491.60 is: 444,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,923.90 : 682,901.70 = 296,491.60 : x
  2. Step 2: Convert to fraction form
    455,923.90/682,901.70 = 296,491.60/x
  3. Step 3: Cross multiply
    455,923.90x = 682,901.70 × 296,491.60
  4. Step 4: Simplify right side
    455,923.90x = 202,474,617,675.72
  5. Step 5: Solve for x
    x = 202,474,617,675.72/455,923.90
  6. Step 6: Final answer
    x = 444,097.40

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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.