Home / 333,899.20-460,940.49-190,631.56

Finding the Fourth Proportional to 333,899.20, 460,940.49 and 190,631.56

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Solution

The fourth proportional to 333,899.20, 460,940.49 and 190,631.56 is: 263,162.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,899.20 : 460,940.49 = 190,631.56 : x
  2. Step 2: Convert to fraction form
    333,899.20/460,940.49 = 190,631.56/x
  3. Step 3: Cross multiply
    333,899.20x = 460,940.49 × 190,631.56
  4. Step 4: Simplify right side
    333,899.20x = 87,869,804,675.86
  5. Step 5: Solve for x
    x = 87,869,804,675.86/333,899.20
  6. Step 6: Final answer
    x = 263,162.67

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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.