Home / 313,190.70-469,784.73-113,464.26

Finding the Fourth Proportional to 313,190.70, 469,784.73 and 113,464.26

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Solution

The fourth proportional to 313,190.70, 469,784.73 and 113,464.26 is: 170,195.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,190.70 : 469,784.73 = 113,464.26 : x
  2. Step 2: Convert to fraction form
    313,190.70/469,784.73 = 113,464.26/x
  3. Step 3: Cross multiply
    313,190.70x = 469,784.73 × 113,464.26
  4. Step 4: Simplify right side
    313,190.70x = 53,303,776,748.75
  5. Step 5: Solve for x
    x = 53,303,776,748.75/313,190.70
  6. Step 6: Final answer
    x = 170,195.91

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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.