Home / 226,856.70-340,285.05-173,712.60

Finding the Fourth Proportional to 226,856.70, 340,285.05 and 173,712.60

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Solution

The fourth proportional to 226,856.70, 340,285.05 and 173,712.60 is: 260,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,856.70 : 340,285.05 = 173,712.60 : x
  2. Step 2: Convert to fraction form
    226,856.70/340,285.05 = 173,712.60/x
  3. Step 3: Cross multiply
    226,856.70x = 340,285.05 × 173,712.60
  4. Step 4: Simplify right side
    226,856.70x = 59,111,800,776.63
  5. Step 5: Solve for x
    x = 59,111,800,776.63/226,856.70
  6. Step 6: Final answer
    x = 260,568.90

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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.